Ошибка 7900 kyocera 3655

Tech Support 24/7

On this page, you will find more information about the most common causes and most relevant solutions for the Printer error ‘C7900’. Do you need help straight away? Visit our support page.

Error information

What causes the C7900 error?

The Kyocera documentation indicates that error code ‘C7900’ is caused by the following problem: «Drum EEPROM Error Reading or writing to the EEPROM cannot be performed».

Do you think there is another cause for this error? Let others know in the comments.

How to solve Kyocera Printer error C7900

We’ve created a list of solutions which you can follow if you want to solve this Printer problem yourself. Do you need more help? Visit our support page if you need professional support with Printer right away.

Tech Support 24/7

Have you found a solution yourself, but it is not in the list? Share your solution in the comments below.

Need more help?

Do you need more help?

Tech experts are ready to answer your questions.

Ask a question

• Code: 0100
• Description: Backup memory device error
• Causes: EEPROM (Control PWB)
• Remedy: 1. Turn the main power swtch off and after 5 seconds, then turn power on.
  2. Check that the EEPROM on the main circuit PWB is peroperly installed on the main circuit PWB and, if not, re-install it.
  3. Replace the control PWB and check for correct operation.

• Code: 0120
• Description: MAC address data error For data in which the MAC address is invalid.
• Causes: EEPROM (Control PWB)
• Remedy: 1 Turn the main power switch off and after 5 seconds, then turn power on.
  2 Check the MAC address on the network status page.
  3 If it is blank, obtain an EEPROM with its MAC address written from the service support and install.
  4 Replace the control PWB and check for correct operation.

• Code: 0130
• Description: Backup memory read/write error (main NAMD)
• Causes: Flash memory (Control PWB)
• Remedy: 1 Turn the main power switch off and after 5 seconds, then turn power on.
  2 Replace the control PWB and check for correct operation.

• Code: 0140
• Description: Backup memory data error (main NAND)
• Causes: Flash memory (Control PWB)
• Remedy: 1 Turn the main power switch off and after 5 seconds, then turn power on.
  2 Replace the control PWB and check for correct operation.

• Code: 0150
• Description: Backup memory read/write error (control PWB)
  No response is issued from the device in reading/writing for 5 ms or more and this problem is repeated 5 times successively. Mismatch of reading data from 2 locations occurs 8 times successively. Mismatch between writing data and reading data occurs 8 times successively.
• Causes: EEPROM (Control PWB)
• Remedy: 1 Turn the main power switch off and after 5 seconds, then turn power on.
  2 Check that the EEPROM is peroperly installed on the control PWB and re-install it.
  3 Replace the control PWB and check for correct operation.
  4 Check the EEPROM and if the data are currupted, contact the service support.

• Code: 0160
• Description: Backup memory data error (control PWB)
  Reading data from EEPROM is abnormal.
• Causes: EEPROM
• Remedy: 1 Turn the main power swtch off and after 5 seconds, then turn power on.
  2 Execute U021 — memory initializing.
  3 If the EEPROM data are currupted, contact the service support.

• Code: 0170
• Description: Billing counting error
  The values on the main circuit PWB and on the engine do not match for any of charging counter, life counter, and scanner counter.
• Causes:
• Remedy: EEPROM
  1 Check that the EEPROMs installed in the control PWB are correct and, if not, use the correct EEPROM for the model.
  2 If the EEPROM data are currupted, contact the service support.
  Control PWB
  Replace the control PWB and check for correct operation.

• Code: 0180
• Description: Machine number mismatch
  Machine number of control does not match.
• Causes: Data damage of EEPROM
• Remedy: 1 Confirm the machine data for the control units by using U004.
  2 If the serial number data of different models is alternately displayed, install the correct EEPROM in the PWB of the wrong serial number data.
  3 Contact the Service Support.

• Code: 0190
• Description: Backup memory device error (control PWB)
• Causes: Control PWB
• Remedy: Replace the control PWB and check for correct operation.

• Code: 0800
• Description: Image processing error
  JAM010X is detected twice.
• Causes: Control PWB
• Remedy: Replace the control PWB and check for correct operation.

• Code: 0840
• Description: Faults of RTC
  (“Time for maintenance T” is displayed) [Check at power up] The RTC setting has reverted to a previous state. The machine has not been powered for 5 years (compared to the settings stored periodically in the EEPROM). The RTC setting is older than 00:01 on January 1, 2000. [Checked periodically (in 5-minute interval) after powered up] The RTC setting has reverted to a state older than the last time it was checked. 10 minutes have been passed since the previous check.
• Causes:
• Remedy: Battery (Control PWB)
  1 Make sure that the back-up batteries on the control PWB are not short-circuited.
  2 If the same C call is displayed when power is switched on and off, replace the back up battery.
  3 If communication error (due to a noise, etc.) is present with the RTC on the control PWB, check the PWB is properly grounded.
  Control PWB
  Replace the control PWB and check for correct operation.

• Code: 1010
• Description: Lift motor error
  After cassette 1 is inserted, lift sensor does not turn on within 10 s. This error is detected five times successively.
• Causes:
• Remedy: Bottom plate elevation mechanism in the cassette
  Check to see if the bottom plate can move smoothly and repair it if any problem is found.
  Connector cable or poor contact in the connector
  Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Lift motor and connect right PWB (YC9) Connect right PWB and control PWB (YC65)
  Drive transmission system of the lift motor
  Check if the gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  Lift motor
  Replace the lift motor.
  Connect right PWB
  Replace the connect right PWB.
  Control PWB
  Replace the control PWB and check for correct operation.

• Code: 1020
• Description: PF lift motor 1 error (paper feeder)
  After cassette 2 is inserted, PF lift sensor 1 does not turn on. This error is detected five times successively.
• Causes:
• Remedy: Bottom plate elevation mechanism in the cassette
  Check to see if the bottom plate can move smoothly and repair it if any problem is found.
  Connector cable or poor contact in the connector
  Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. PF lift motor 1 and PF PWB (YC7)
  Drive transmission system of the PF lift motor
  Check if the gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  PF lift motor Replace the PF lift motor 1.
  PF PWB
  Replace the PF PWB (Refer to the service manual for the paper feeder).

• Code: 1030
• Description: PF lift motor 2 error (paper feeder)
  After cassette 3 is inserted, PF lift sensor 2 does not turn on. This error is detected five times successively.
• Causes:
• Remedy: Dottom plate elevation mechanism in the cassette
  Check to see if the bottom plate can move smoothly and repair it if any problem is found.
  Connector cable or poor contact in the connector
  Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. PF lift motor 2 and PF PWB (YC7)
  Drive transmission system of the PF lift motor
  Check if the gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  PF lift motor Replace the PF lift motor 2.
  PF PWB Replace the PF PWB (Refer to the service manual for the paper feeder).

• Code: 1040
• Description: PF lift motor 3 error (paper feeder)
  After cassette 4 is inserted, PF lift sensor 3 does not turn on. This error is detected five times successively.
• Causes:
• Remedy: Bottom plate elevation mechanism in the cassette
  Check to see if the bottom plate can move smoothly and repair it if any problem is found.
  Connector cable or poor contact in the connector
  Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. PF lift motor 3 and PF PWB (YC7)
  Drive transmission system of the PF lift motor
  Check if the gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  PF lift motor Replace the PF lift motor 3.
  PF PWB
  Replace the PF PWB (Refer to the service manual for the paper feeder).

• Code: 1050
• Description: PF lift motor 4 error (paper feeder)
  After cassette 5 is inserted, PF lift sensor 4 does not turn on. This error is detected five times successively.
• Causes:
• Remedy: Bottom plate elevation mechanism in the cassette
  Check to see if the bottom plate can move smoothly and repair it if any problem is found.
  Connector cable or poor contact in the connector
  Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. PF lift motor 4 and PF PWB (YC7)
  Drive transmission system of the PF lift motor
  Check if the gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  PF lift motor Replace the PF lift motor 4.
  PF PWB
  Replace the PF PWB (Refer to the service manual for the paper feeder).

• Code: 1800
• Description: Paper feeder 1 communication error
  • A communication error from paper feeder is detected 10 times in succession.
  • When there is no main program of option cassette.
  • When reading of PF counter, Detection abnormality is detected 11 times in succession.
• Causes:
• Remedy: Paper feeder
  Follow installation instruction carefully again.
  PF PWB
  1 Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. PF PWB (YC3) and control PWB (YC64)
  2 If the wiring is disconnected, shorted or grounded, replace the wiring.
  3 Replace the PF PWB.
  Control PWB
  1 Check the control software and upgrade to the latest, if necessary.
  2 Replace the control PWB and check for correct operation.

• Code: 1810
• Description: Paper feeder 2 communication error
  • A communication error from paper feeder is detected 10 times in succession.
  • When there is no main program of option cassette.
  • When reading of PF counter, Detection abnormality is detected 11 times in succession.
• Causes:
• Remedy: Paper feeder
  Check the wiring connection status with the main unit and, if necessary, try connecting it again.
  PF PWB
  1 Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. PF PWB (YC3) and control PWB (YC64)
  2 If the wiring is disconnected, shorted or grounded, replace the wiring.
  3 Replace the PF PWB.
  Control PWB
  1 Check the control software and upgrade to the latest, if necessary.
  2 Replace the control PWB and check for correct operation.

• Code: 1820
• Description: Paper feeder 3 communication error
  • A communication error from paper feeder is detected 10 times in succession.
  • When there is no main program of option cassette.
  • When reading of PF counter, Detection abnormality is detected 11 times in succession.
• Causes:
• Remedy: Paper feeder
  Check the wiring connection status with paper feeder unit 2 and, if necessary, try connecting it again.
  PF PWB
  1 Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. PF PWB (YC3) and PF PWB (YC64).
  2 If the wiring is disconnected, shorted or grounded, replace the wiring.
  3 Replace the PF PWB.
  Control PWB
  1 Check the control software and upgrade to the latest, if necessary.
  2 Replace the control PWB and check for correct operation.

• Code: 1830
• Description: Paper feeder 4 communication error
  • A communication error from paper feeder is detected 10 times in succession.
  • When there is no main program of option cassette.
  • When reading of PF counter, Detection abnormality is detected 11 times in succession.
• Causes:
• Remedy: Paper feeder
  Check the wiring connection status with paper feeder unit 3 and, if necessary, try connecting it again.
  PF PWB
  1 Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. PF PWB (YC3) and PF PWB (YC64)
  2 If the wiring is disconnected, shorted or grounded, replace the wiring.
  3 Replace the PF PWB.
  Control PWB
  1 Check the control software and upgrade to the latest, if necessary.
  2 Replace the control PWB and check for correct operation.

• Code: 1900
• Description: Paper feeder 1 EEPROM error
  When writing the data, read and write data does not match 4 times in succession.
• Causes: PF PWB (EEPROM)
• Remedy: 1 Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in.
  2 Replace the PF PWB.

• Code: 1910
• Description: Paper feeder 2 EEPROM error
  When writing the data, read and write data does not match 4 times in succession.
• Causes: PF PWB (EEPROM)
• Remedy: 1 Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in.Replace the PF PWB.

• Code: 1920
• Description: Paper feeder 3 EEPROM error
  When writing the data, read and write data does not match 4 times in succession.
• Causes: PF PWB (EEPROM)
• Remedy: 1 Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. 2 Replace the PF PWB.

• Code: 1930
• Description: Paper feeder 4 EEPROM error
  When writing the data, read and write data does not match 4 times in succession.
• Causes: PF PWB (EEPROM)
• Remedy: 1 Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in.
  2 Replace the PF PWB.

• Code: 2000
• Description: Main motor startup error
  Main motor is not stabilized within 2 s since the motor is activated.
• Causes:
• Remedy: Main motor
  1 Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. Main motor and connect right PWB (YC10) Connect right PWB and control PWB (YC65)
  2 If the wiring is disconnected, shorted or grounded, replace the wiring.
  3 Replace the main motor.
  Connect right PWB Replace the connect right PWB.
  Control PWB
  1 Check the control software and upgrade to the latest, if necessary.
  2 Replace the control PWB and check for correct operation.

• Code: 2010
• Description: Main motor steady-state error
  After main motor is stabilized, the ready signal is not ready for 2 s continuously.
• Causes:
• Remedy: Main motor
  1 Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace.
  2 Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. Main motor and connect rightl PWB (YC10) Connect right PWB and control PWB (YC65)
  3 If the wiring is disconnected, shorted or grounded, replace the wiring.
  4 Replace the main motor.
  Connect right PWB Replace the connect right PWB.
  Control PWB
  1 Check the control software and upgrade to the latest, if necessary.
  2 Replace the control PWB and check for correct operation.

• Code: 2200
• Description: Drum motor drive error
  The drum motor is not stabilized within 2 s after driving starts.
• Causes:
• Remedy: Connector cable or poor contact in the connector
  Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Drum motor and connect right PWB (YC10) Connect right PWB and control PWB (YC65)
  Drive transmission system of the drum motor
  Check if the rollers and gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  Drum motor Replace the drum motor.
  Connect right PWB
  Replace the connect right PWB.
  Control PWB
  Replace the control PWB and check for correct operation.

• Code: 2210
• Description: Drum motor steady-state error
  Stable OFF is detected for 2 s continuously after drum motor stabilized.
• Causes:
• Remedy: Connector cable or poor contact in the connector
  Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Drum motor and connect right PWB (YC10) Connect right PWB and control PWB (YC65)
  Drive transmission system of the drum motor
  Check if the rollers and gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  Drum motor Replace the drum motor.
  Connect right PWB Replace the connect right PWB.
  Control PWB Replace the control PWB and check for correct operation.

• Code: 2330
• Description: Envelope motor error (Over-current)
  The over-current detection signal of the motor is detected continuously twenty times.
• Causes:
• Remedy: Connector cable or poor contact in the connector
  Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Envelope motor and connect left PWB (YC11) Connect left PWB and control PWB (YC53)
  Drive transmission system of the envelope motor
  Check if the gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  Envelope motor Replace the envelope motor.
  Connect left PWB.Replace the connect left PWB.
  Control PWB Replace the control PWB and check for correct operation.

• Code: 2340
• Description: Envelope motor error (Timeout)
  The position detection sensor is not detected continuously for 30 s.
• Causes:
• Remedy: Connector cable or poor contact in the connector
  Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Envelope motor and connect left PWB (YC11) Connect left PWB and control PWB (YC53)
  Drive transmission system of the envelope motor
  Check if the gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  Envelope motor Replace the envelope motor.
  Connect left PWB Replace the connect left PWB.
  Control PWB Replace the control PWB and check for correct operation.

• Code: 2600
• Description: PF drive motor 1 error (paper feeder 1)
  When the PF drive motor is driven, error signal is detected continuously for 2 s.
• Causes:
• Remedy: Connector cable or poor contact in the connector
  Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. PF drive motor 1 and PF PWB (YC6)
  Drive transmission system of the PF drive motor
  Check if the rollers and gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  DPF drive motor Replace the PF drive motor 1.
  DPF PWB Replace the PF PWB (Refer to the service manual for the paper feeder).

• Code: 2610
• Description: PF drive motor 2 error (paper feeder 2)
  When the PF drive motor is driven, error signal is detected continuously for 2 s.
• Causes:
• Remedy: Connector cable or poor contact in the connector Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. PF drive motor 2 and PF PWB (YC6)
  Drive transmission system of the PF drive motor Check if the rollers and gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  PF drive motor Replace the PF drive motor 2.
  PF PWB Replace the PF PWB (Refer to the service manual for the paper feeder).

• Code: 2620
• Description: PF drive motor 3 error (paper feeder 3)
  When the PF drive motor is driven, error signal is detected continuously for 2 s.
• Causes:
• Remedy: Connector cable or poor contact in the connector Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. PF drive motor 3 and PF PWB (YC6)
  Drive transmission system of the PF drive motor Check if the rollers and gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  PF drive motor Replace the PF drive motor 3.
  PF PWB Replace the PF PWB (Refer to the service manual for the paper feeder).

• Code: 2630
• Description: PF drive motor 4 error (paper feeder 4)
  When the PF drive motor is driven, error signal is detected continuously for 2 s.
• Causes:
• Remedy: Connector cable or poor contact in the connector Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. PF drive motor 4 and PF PWB (YC6)
  Drive transmission system of the PF drive motor Check if the rollers and gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  PF drive motor Replace the PF drive motor 4.
  PF PWB Replace the PF PWB (Refer to the service manual for the paper feeder).

• Code: 3100
• Description: Scanner carriage error
  The home position is not correct when the power is turned on, at the end of a reading process of the table and document processor.
• Causes:
• Remedy: Image scanner motor
  1 Move the scanner by the hand to check whether it is unusually difficult to move.
  2 Check that the scanner driving belt is not disengaged.
  3 Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. Image scanner motor and control PWB (YC67)
  4 If the wiring is disconnected, shorted or grounded, replace the wiring.
  5 Replace the image scanner motor.
  Home position sensor
  1 Check that the sensor is correctly positioned.
  2 Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. Home position sensor and CCD PWB (YC3) CCD PWB and control PWB (YC20)
  3 Replace the home position sensor.
  CCD PWB Replace the image scanner unit and execute U411.
  Control PWB Replace the control PWB and check for correct operation.

• Code: 3200
• Description: Exposure lamp error
  When a lamp is made to turn on one side at a time, the white standard data at the time of an initial is lower than a rated value.
• Causes:
• Remedy: LED PWB
  1 Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. LED PWB and CCD PWB (YC2) CCD PWB and control PWB (YC20)
  2 Replace the image scanner unit.
  CCD PWB Replace the image scanner unit and execute U411.
  Control PWB Replace the control PWB and check for correct operation.

• Code: 3210
• Description: CIS lamp error
  The white reference data retrieved by lighting the lamp at the initial operation is lower than the specified value.
• Causes:
• Remedy: CIS
  1 Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. CIS and CIS connect PWB CIS connect PWB and control PWB (YC41)
  2 Replace the image scanner unit and execute U411.
  CIS connect PWB Replace the CIS connect PWB and check for correct operation.
  Control PWB Replace the control PWB and check for correct operation.

• Code: 3500
• Description: Communication error between scanner and ASIC
  An error code is detected.
• Causes:
• Remedy: CCD PWB
  1 Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. CCD PWB and control PWB (YC20)
  2 If the wiring is disconnected, shorted or grounded, replace the wiring. 3 Replace the image scanner unit and execute U411.
  Control PWB Replace the control PWB and check for correct operation.

• Code: 4000
• Description: Polygon motor steady-state error
  After Polygon motor is stabilized, the ready signal is at the H level for 20 s continuously.
• Causes:
• Remedy: Polygon motor (LSU)
  1 Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. Laser scanner unit and control PWB (YC56)
  2 If the wiring is disconnected, shorted or grounded, replace the wiring.
  3 Replace the laser scanner unit.
  Control PWB
  1 Check the control software and upgrade to the latest, if necessary.
  2 Replace the control PWB and check for correct operation.

• Code: 4101
• Description: BD steady-state error
  When the value is 1 after the lapse of a certain time after register BDSET is set to 1.
• Causes:
• Remedy: PD PWB (LSU)
  1 Confirm that the FCC wiring connector is not distorted and connect the FCC wiring all the way in. Laser scanner unit and control PWB (YC56)
  2 If the FCC wiring is disconnected, shorted or grounded, replace the FCC wiring.
  3 Replace the laser scanner unit
  Control PWB
  1 Check the control software and upgrade to the latest, if necessary.
  2 Replace the control PWB and check for correct operation.

• Code: 5100
• Description: Chager current error
  When the current value measured at the time of potential adjustment is less than 20 ìA. The error of the charge current before toner installation. The error of the charge current before printing.
• Causes:
• Remedy: Connector cable or poor contact in the connector Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Charger unit and high voltage PWB High voltage PWB and control PWB (YC55)
  High voltage PWB Replace the high voltage PWB and check for correct operation.
  Control PWB Replace the control PWB and check for correct operation.

• Code: 6000
• Description: Broken fuser heater wire (Center)
  (45 ppm model) Fuser thermistor 1 detects a temperature less than 100°C/212°F continuously for 30 s after a warm-up start.
  (55/60 ppm model) Fuser thermistor 2 detects a temperature less than 100°C/ 212°F continuously for 30 s after a warm-up start.
• Causes:
• Remedy: Fuser unit
  1 Check that no paper jam is present.
  2 Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. Fuser unit and fuser thermistor connect PWB (YC2) Fuser thermistor connect PWB and control PWB (YC58)
  3 If the wiring is disconnected, shorted or grounded, replace the wiring.
  4 Confirm the continuity of the thermostat.
  5 Replace the Fuser unit. (Deteriorated sensitivity due to the toner adhered to the center thermistor.)
  Fuser thermistor connect PWB Replace the fuser thermistor connect PWB.
  Control PWB
  1 Check the control software and upgrade to the latest, if necessary.
  2 Replace the control PWB and check for correct operation.
  Power source PWB
  1 Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. Power source PWB and connect right PWB (YC4) Connect right PWB and control PWB (YC65)
  2 Replace the power source PWB.
  Fuser heater Replace the Fuser unit.

• Code: 6020
• Description: Abnormally high fuser thermistor 2 temperature (Center)
  Fuser thermistor 2 detects a temperature higher than 235°C/ 455°F. In a heater-off state, the detection temperature of fuser thermistor 2 is higher than 195°C/383°F after the detection temperature of fuser thermistor 2 was 155°C/311°F or less.
• Causes:
• Remedy: Fuser unit
  1 Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. Fuser unit and fuser thermistor connect PWB (YC2) Fuser thermistor connect PWB and control PWB (YC58)
  2 If the wiring is disconnected, shorted or grounded, replace the wiring.
  3 Replace the Fuser unit.
  Fuser thermistor connect PWB Replace the fuser thermistor connect PWB.
  Control PWB
  1 Check the control software and upgrade to the latest, if necessary.
  2 Replace the control PWB and check for correct operation.

• Code: 6030
• Description: Broken fuser thermistor 2 wire (Center)
  Input from fuser thermistor 2 is 1019 or more (A/D value) continuously for 4 s.
• Causes:
• Remedy: Fuser unit
  1 Check that no paper jam is present.
  2 Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. Fuser unit and fuser thermistor connect PWB (YC2) Fuser thermistor connect PWB and control PWB (YC58)
  3 If the wiring is disconnected, shorted or grounded, replace the wiring.
  4 Replace the Fuser unit. (Deteriorated sensitivity due to the toner adhered to the center thermistor.)
  Fuser thermistor connect PWB Replace the fuser thermistor connect PWB.
  Control PWB
  1 Check the control software and upgrade to the latest, if necessary.
  2 Replace the control PWB.
  Fuser thermistor 2 Replace the Fuser unit.
  Fuser thermostat (triggered)
  1 Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. Fuser unit and power source PWB (YC2)
  2 If the wiring is disconnected, shorted or grounded, replace the wiring.
  3 Replace the Fuser unit.
  Power source PWB
  Replace the power source PWB.

• Code: 6120
• Description: Abnormally high fuser thermistor 1 temperature
  (45 ppm model) The detection temperature of fuser thermistor 1 is higher than 250°C/482°F. In a heater-off state, the detection temperature of fuser thermistor 1 is higher than 170°C/338°F after the detection temperature of fuser thermistor 1 was 155°C/311°F or less.
  (55/60 ppm model) The detection temperature of fuser thermistor 1 is higher than 245°C/473°F. In a heater-off state, the detection temperature of fuser thermistor 1 is higher than 195°C/383°F after the detection temperature of fuser thermistor 1 was 155°C/311°F or less.
• Causes:
• Remedy: Connector pin
  If the I/F connector pins of the fuser unit and the main unit are deformed owing to foreign matters, replace the connectors or the units including the connectors.
  Triac
  Remove the power cord and check that the resistance between terminals T1 and T2 of the triac TRA31 and triac TRA41 (the triac TRA41 is 55/60 ppm model only) are of several Mega- Ohms and not shorted. If failed, replace the power source PWB.
  Paper Check whether the print size setting and paper size setting match.
  Fuser thermistor Replace the fuser unit.
  Contrl PWB Replace the control PWB and check for correct operation.

• Code: 6130
• Description: Broken fuser thermistor 1 wire
  A/D value of the fuser thermistor 1 exceeds 1019 bit continuously for 4 s during warming up.
• Causes:
• Remedy: Connector cable or poor contact in the connector
  Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Fuser thermistor and fuser thermistor connect PWB (YC1) Fuser thermistor connect PWB and control PWB (YC58)
  Connector pin
  If the I/F connector pins of the fuser unit and the main unit are deformed owing to foreign matters, replace the connectors or the units including the connectors.
  Triac
  Remove the power cord and check that the resistance between terminals T1 and T2 of the triac TRA31 and triac TRA41 (the triac TRA41 is 55/60 ppm model only) are of several Mega- Ohms and not shorted. If failed, replace the power source PWB.
  Fuser thermistor Replace the fuser unit.
  Fuser thermistor connect PWB Replace the fuser thermistor connect PWB.
  Control PWB Replace the control PWB and check for correct operation.

• Code: 6400
• Description: Zero-cross signal error
  While fuser heater ON/OFF control is performed, the zerocross signal is not input within 2 s.
• Causes:
• Remedy: Fuser unit
  1 Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. Power source PWB and connect right PWB (YC4) Connect right PWB and control PWB (YC65)
  2 If the wiring is disconnected, shorted or grounded, replace the wiring.
  Power source PWB Replace the power source PWB.
  Connect right PWB Replace the connect right PWB.
  Control PWB Replace the control PWB.

• Code: 7000
• Description: Toner motor error
  During driving the toner motor, an over-current detection signal is detected at intervals of 10 ms as for 300 accumulation.
• Causes:
• Remedy: Connector cable or poor contact in the connector
  Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Toner motor and drum PWB (YC4) Drum PWB and drum connect PWB (YC1) Drum connect PWB and connect left PWB (YC3) Connect left PWB and control PWB (YC53)
  Drum unit Replace the drum unit.
  Connect left PWB Replace the connect left PWB.
  Control PWB Replace the control PWB and check for correct operation.

• Code: 7100
• Description: Toner sensor error
  Sensor output value of 930 or more continuously for 5 s.
• Causes:
• Remedy: Toner sensor
  1 Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. Toner sensor and drum PWB (YC3) Drum PWB and drum connect PWB (YC1) Drum connect PWB and connect left PWB (YC3) Connect left PWB and control PWB (YC53)
  2 If the wiring is disconnected, shorted or grounded, replace the wiring.
  3 Check that the gears of the Developer unit are not damaged and the spiral can rotate.
  4 Replace the Developer unit.
  Toner motor
  1 Draw out the toner container.
  2 Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace.
  3 Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. Toner motor and drum PWB (YC4) Drum PWB and drum connect PWB (YC1) Drum connect PWB and connect left PWB (YC3) Connect left PWB and control PWB (YC53)
  4 If the wiring is disconnected, shorted or grounded, replace the wiring.
  5 Replace the Toner motor.
  Connect left PWB Replace the connect left PWB.
  Control PWB
  1 Check the control software and upgrade to the latest, if necessary.
  2 Replace the control PWB and check for correct operation.

• Code: 7400
• Description: Developer unit non-installing error
  Sensor output value of 31 or less continuously for 5 s.
• Causes:
• Remedy: Connector cable or poor contact in the connector
  Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Developer unit and drum PWB (YC3) Drum PWB and drum connect PWB (YC1) Drum connect PWB and connect left PWB (YC3) Connect left PWB and control PWB (YC53)
  Toner sensor Replace the developer unit.
  Connect left PWB Replace the connect left PWB.
  Control PWB Replace the control PWB and check for correct operation.

• Code: 7410
• Description: Drum unit type mismatch error
  The drum PWB EEPROM does not communicate normally. Absence of the drum unit is detected.
• Causes:
• Remedy: Connector cable or poor contact in the connector
  Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Drum unit and drum connect PWB (YC1) Drum connect PWB and connect left PWB (YC3) Connect left PWB and control PWB (YC53)
  Toner sensor Replace the drum unit.
  Connect left PWB Replace the connect left PWB.
  Control PWB Replace the control PWB and check for correct operation.

• Code: 7800
• Description: Broken temperature sensor wire
  Input from temperature sensor is 1019 or more continuously for 160 ms. Input from temperature sensor is 93 or less continuously for 5 s.
• Causes:
• Remedy: Temperature sensor
  1 Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. Temperature sensor and control PWB (YC54)
  2 If the wiring is disconnected, shorted or grounded, replace the wiring.
  3 Replace the key right PWB.
  Control PWB
  1 Check the control software and upgrade to the latest, if necessary.
  2 Replace the control PWB and check for correct operation.

• Code: 7810
• Description: Short-circuited temperature sensor wire
  Input from temperature sensor is 930 or more continuously for 5 s.
• Causes:
• Remedy: Temperature sensor
  1 Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. Temperature sensor and control PWB (YC54)
  2 If the wiring is disconnected, shorted or grounded, replace the wiring.
  3 Replace the key right PWB.
  Control PWB
  1 Check the control software and upgrade to the latest, if necessary.
  2 Replace the control PWB and check for correct operation.

• Code: 7900
• Description: Drum EEPROM error
  No response is issued from the device in reading/writing for 5 ms or more and this problem is repeated 5 times successively. Mismatch of reading data from 2 locations occurs 8 times successively. Mismatch between writing data and reading data occurs 8 times successively.
• Causes:
• Remedy: DR PWB
  1 Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. DR PWB and drum connect PWB (YC1) Drum connect PWB and connect left PWB (YC3) Connect left PWB and control PWB (YC53)
  2 If the wiring is disconnected, shorted or grounded, replace the wiring.
  3 Replace the Drum unit.
  Connect left PWB Replace the connect left PWB.
  Control PWB
  1 4 Check the control software and upgrade to the latest, if necessary.
  2 4. Replace the control PWB and check for correct operation.

• Code: 9180
• Description: DP revers motor error
  When the home position was not detected even if the processing was retried three consecutive times. Condition of the home position detection: When detecting the home position by driving one rotation the DP revers motor.
• Causes:
• Remedy: DP revers motor
  1 Unplug the power cord from the wall outlet, and wait five seconds. Then plug the power cord and then turn on the power switch.
  2 Confirm that the connector of the DP revers motor is firmly connected, and if necessary, push the unit all the way in.
  3 Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. DP revers motor and the control PWB (YC1001)
  4 If the wiring is disconnected, shorted or grounded, or the connector pin is deformed, remedy or replace the wire.
  5 Replace the DP revers motor.
  DP revers sensor
  1 Rotate the DP revers motor by the hand to check that it is not unusually difficult to rotate.
  2 Check that the DP revers sensor is not disengaged and is correctly positioned. And check that the actuator correctly shields the light.
  3 Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. DP revers sensor and the control PWB (YC1003)
  4 If the wiring is disconnected, shorted or grounded remedy or replace the wire.
  5 Replace the DP revers sensor (DPSBS).
  Control PWB
  1 Check the engine firmware and upgrade to the latest version, if necessary.
  2 Replace the control PWB.

• Code: 9200
• Description: DP multi-feeding PWB communication error
  The DP multi-feeding PWB connection signal is not connected twice continuously with one retry when turning the power on. The DP multi-feeding PWB receive the incorrect communication command 3 times continuously.
• Causes:
• Remedy: RX PWB
  Clean the terminal of the following wire connectors and reconnect the connectors. If there is no continuity, replace the wire. (YC2) DP TX PWB (emitter) — DP RX PWB DP RX PWB (receiver) — Control PWB(YC71)
  DP firmware
  Upgrade the control firmware and the DP firmware to the latest version.
  DP TX PWB DP RX PWB
  Replace the DP TX PWB (emitter) or the DP RX PWB (receiver).
  Control PWB
  1 Check the engine firmware and upgrade to the latest version, if necessary.
  2 Replace the control PWB.

• Code: 9220
• Description: DP multi-feeding PWB backup error
  Write data and read data does not match 3 times continuously when writing. Block erase failed 3 times continuously. Writing does not complete when passing 200ms after starting writing.
• Causes:
• Remedy: RX PWB
  Clean the terminal of the following wire connectors and reconnect the connectors. If there is no continuity, replace the wire. DP TX PWB (emitter) — DP RX PWB DP RX PWB (receiver) — Control PWB(YC71)
  DP firmware
  Upgrade the control firmware and the DP firmware to the latest version.
  DP TX PWB DP RX PWB
  Replace the DP TX PWB (emitter) or the DP RX PWB (receiver).
  Control PWB Replace the control PWB.

• Code: F000
• Description: Communication error between Control PWB and Operation PWB
• Causes:
• Remedy: Control PWB
  1 Turn the main power switch off and after 5 seconds, then turn power on.
  2 Check that the wirings and connectors between the control PWB and the operation panel PWB are normal. Operation PWB and control PWB (YC12)
  3 Check that the DIMM memories in the control PWB are well conducted and, if not, replace.
  4 Execute U021initialize memory.
  5 Replace the control PWB.
  Operation PWB Replace the operation PWB.

• Code: F010
• Description: Control PWB checksum error
• Causes: Control PWB
• Remedy: Turn the main power switch off/on to restart the machine. If the error is not resolved, replace control PWB and check for correct operation.

• Code: F020
• Description: Control PWB RAM check sum error
• Causes: Main memory (RAM)
• Remedy: Turn the main power switch off/on to restart the machine. If the error is not resolved, replace control PWB and check for correct operation.

• Code: F040
• Description: Communication error between Controller and Print engine
• Causes: Control PWB
• Remedy: 1 Turn the main power switch off and after 5 seconds, then turn power on.
  2 Repair or replace the wire from the control PWB, that may be grounded. (Check shortcircuit between 5V and 3.3V.)
  3 Check the control software and upgrade to the latest, if necessary.
  4 If not corrected, replace the control PWB and check for correct operation.

• Code: F040
• Description: Communication error between Controller and Print engine
• Causes: Control PWB
• Remedy: 1 Turn the main power switch off and after 5 seconds, then turn power on.
  2 Repair or replace the wire from the control PWB, that may be grounded. (Check shortcircuit between 5V and 3.3V.)
  3 If not corrected, replace the control PWB and check for correct operation.

• Code: F050
• Description: Print engine ROM checksum error
• Causes: Control PWB
• Remedy: 1 Turn the main power switch off and after 5 seconds, then turn power on.
  2 Confirm that the EEPROM has been properly installed.
  3 Check the control software and upgrade to the latest, if necessary.
  4 If not corrected, Replace the control PWB and check for correct operation.

• Code: F051
• Description: Scan engine ROM checksum error
• Causes: Control PWB
• Remedy: 1 Turn the main power switch off and after 5 seconds, then turn power on.
  2 Confirm that the EEPROM has been properly installed.
  3 Check the control software and upgrade to the latest, if necessary.
  4 If not corrected, Replace the control PWB and check for correct operation.

• Code: F12X
• Description: Abnormality detecting in a Scan control section
• Causes:
• Remedy: (3) U021 Controller backup initialization is carried out and an operation check is performed. (4) Exchange a Controller/Cis connect board and perform an operation check. (5) Exchange a Controller board and perform an operation check. (6) Get USBLOG and contact service headquarters.

• Code: F14X
• Description: Abnormality detecting in a FAX control part
• Causes: [Confirmation of KUIO connector connection] Is fax board in the lower slot? Is the orientation of the fax board correct?
• Remedy: 1) Check the harness between FAX<=>Controller boards, and the connection state of a connector, and perform an operation check. (2) U021 Controller backup initialization is carried out and an operation check is performed. (3) Exchange a FAX board and perform an operation check. (4) Exchange a Controller board and perform an operation check. (5) Get USBLOG and contact service headquarters.

• Code: F15X
• Description: Abnormality detecting in an authentication device control section
• Causes: Authentication device: Card reader etc.
• Remedy: (1) Check the harness between authentication device <=>Controller boards, and the connection situation of a connector, and perform an operation check. (2) Carry out U021 Main backup initialization and perform an operation check. (3) Exchange a Controller board and perform an operation check. (4) Get USBLOG and contact service headquarters.

• Code: F17X
• Description: Abnormality detecting in a printer data control part
• Causes:
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and contact service headquarters.

• Code: F18X
• Description: Abnormality detecting in a Video control section
• Causes:
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and contact service headquarters.

• Code: F1DX
• Description: Abnormality detecting of the image memory Management Department
• Causes: Poor arrangement of F1D4:Random Access Memory (1)Initialization of a set point (U021)
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and contact service headquarters.

• Code: F21X, F22X, F23X
• Description: Abnormality detecting in an image-processing part
• Causes:
• Remedy: (1) Check contact of a DDR memory and perform an operation check. (2) Carry out U021 Main backup initialization and perform an operation check. (3) Exchange a Controller board and perform an operation check. (4) Get USBLOG and contact service headquarters.

• Code: F24X
• Description: Abnormality detecting in the system Management Department
• Causes: F248 is the abnormalities of a printer process.In recurring by specific printer data, please give me cooperation at acquisition of capture data and USBLOG.
• Remedy: (1) Check contact of a DDR memory and perform an operation check. (2) Carry out U021 Main backup initialization and perform an operation check. (3) Exchange a Controller board and perform an operation check. (4) Get USBLOG and contact service headquarters.

• Code: F25X
• Description: Abnormality detecting in a network management department
• Causes: It may occur according to a visitor’s networkenvironment. [Main body to External network] Ethernet connector
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and packet capture and contact service headquarters.

• Code: F26X … F2AX
• Description: Abnormality detecting in the system Management Department
• Causes:
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and contact service headquarters.

• Code: F2BX … F32X
• Description: Abnormality detecting in a network control part
• Causes: [Main body to External network] Ethernet connector
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and contact service headquarters. (Depending on an analysis result, it is packet capture acquisition)

• Code: F33X
• Description: Abnormality detecting in the Scan Management Department
• Causes:
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and contact service headquarters.

• Code: F34X
• Description: Abnormality detecting in the Panel Management Department
• Causes:
• Remedy: (1) Check the harness between Panel<=>Controller boards, and the connection state of a connector, and perform an operation check. (2) U021 Controller backup initialization is carried out and an operation check is performed. (3) Exchange a Panel board and perform an operation check. (4) Exchange a Controller board and perform an operation check. (5) Get USBLOG and contact service headquarters.

• Code: F35X
• Description: Abnormality detecting in the printing controlling Management Department
• Causes:
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and contact service headquarters.

• Code: F37X
• Description: Abnormality detecting in the FAX Management Department
• Causes:
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and contact service headquarters.

• Code: F38X
• Description: Abnormality detecting in the authentication authorized Management Department
• Causes:
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and contact service headquarters.

• Code: F3AX … F45X
• Description: Abnormality detecting in the Entity Management Department
• Causes:
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and contact service headquarters.

• Code: F46X
• Description: Abnormality detecting of a printer rendering part
• Causes: F46F is the abnormalities of a printer process.In recurring by specific printer data, please give me cooperation at acquisition of capture data and USBLOG.
• Remedy: (1) Exchange a Controller board and perform an operation check. (2) the acquisition wish of USBLOG — carry out(Depending on the (2) case, it is print capture data acquisition)

• Code: F47X
• Description: Abnormality detecting of an image editing processing part
• Causes:
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and contact service headquarters.

• Code: F4DX
• Description: Abnormality detecting in the Entity Management Department
• Causes:
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and contact service headquarters.

• Code: F50X
• Description: Abnormality detecting in the FAX Management Department
• Causes: Since the USB log immediately after occurrence is needed for analysis, please give me cooperation of acquisition.
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and contact service headquarters.

• Code: F52X … F57X
• Description: Abnormality detecting in a JOB execution part
• Causes: Since the USB log immediately after occurrence is needed for analysis, please give me cooperation of acquisition. F56E: OCR dictionary detection error (occurs when SD card or SSD dictionary can not be detected) * HyPAS onl
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and contact service headquarters.

• Code: F63X
• Description: Abnormality detecting in a device control section
• Causes:
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and contact service headquarters.

• Code: F68X
• Description: Abnormality detecting in a storage device control section
• Causes: F684 is the overwrite error at the time of an SSD security kit.
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and contact service headquarters.

• Code: F90X
• Description: Abnormality detecting in the extension application service part
• Causes: Since the USB log immediately after occurrence is needed for analysis, please give me cooperation of acquisition.
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and contact service headquarters.

• Code: F93X
• Description: Abnormality detecting in the extension application management part
• Causes: Since the USB log immediately after occurrence is needed for analysis, please give me cooperation of acquisition.
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and contact service headquarters.

• Code: F9FX
• Description: Abnormality detecting in the extension application various service part
• Causes: Since the USB log immediately after occurrence is needed for analysis, please give me cooperation of acquisition.
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and contact service headquarters.

• Code: FC0X
• Description: Abnormality detecting in system application
• Causes: Since the USB log immediately after occurrence is needed for analysis, please give me cooperation of acquisition.
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and contact service headquarters

• Code: FC5X
• Description: Abnormality detecting in Copy application
• Causes: Since the USB log immediately after occurrence is needed for analysis, please give me cooperation of acquisition.
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and contact service headquarters.

• Code: FCAX
• Description: Abnormality detecting in Print application
• Causes: Since the USB log immediately after occurrence is needed for analysis, please give me cooperation of acquisition.
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and contact service headquarters.

• Code: FCFX
• Description: Abnormality detecting in Send application
• Causes: Since the USB log immediately after occurrence is needed for analysis, please give me cooperation of acquisition.
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and contact service headquarters.

• Code: FD4X
• Description: Abnormality detecting in Box application
• Causes: Since the USB log immediately after occurrence is needed for analysis, please give me cooperation of acquisition.
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and contact service headquarters.

• Code: FD9X
• Description: Abnormality detecting in FAX application
• Causes: Since the USB log immediately after occurrence is needed for analysis, please give me cooperation of acquisition.
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and contact service headquarters.

• Code: FDEX
• Description: Abnormality detecting in maintenance application
• Causes: Since the USB log immediately after occurrence is needed for analysis, please give me cooperation of acquisition.
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and contact service headquarters.

• Code: FF7X
• Description: Abnormality detecting in a report creation part
• Causes: Since the USB log immediately after occurrence is needed for analysis, please give me cooperation of acquisition. [Controller problem] Resolution is only power off / On.
• Remedy: (1) Carry out U021 Main backup initialization and perform an operation check. (2) Exchange a Controller board and perform an operation check. (3) Get USBLOG and contact service headquarters.

Правила форума
Картинки и фотографии (если они нужны в сообщении) надо загружать только как вложения к своему сообщению (через кнопку Добавить файлы). Тогда картинки будут автоматически отображаться в сообщении.

• 6 Ответы

  856 Просмотры

  Последнее сообщение

  

  13 янв 2022, 09:24
  

• 2 Ответы

  556 Просмотры

  Последнее сообщение

  

  17 янв 2022, 16:23
  

• 13 Ответы

  2867 Просмотры

  Последнее сообщение

  

  03 фев 2022, 15:54
  

• 6 Ответы

  3510 Просмотры

  Последнее сообщение

  

  02 фев 2022, 11:07
  

• 3 Ответы

  888 Просмотры

  Последнее сообщение

  

  03 фев 2022, 14:59