• Code: 8350
• Description: Roller motor problem (document finisher)
  The roller sensor does not turn on/off within specified time of the roller motor turning on.
• Causes: Defective DF main PWB.
  Defective connector cable or poor contact in the connector.
  Defective roller sensor.
  Defective roller motor.
  Defective DF main PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Roller motor and DF main PWB (CN20) Roller sensor and DF main PWB (CN11)
  Defective roller sensor. Replace the roller sensor.
  Defective roller motor. Replace the roller motor.
  Defective DF main PWB. Replace the DF main PWB and check for correct operation.

• Code: 8360
• Description: Slide motor problem (document finisher)
  The slide sensor does not turn on/off within specified time of the slide motor turning on.
• Causes: Defective connector cable or poor contact in the connector.
  Defective slide sensor.
  Defective slide motor.
  Defective DF main PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Slide motor and DF main PWB (CN14) Slide sensor and DF main PWB (CN22)
  Defective slide sensor. Replace the slide sensor.
  Defective slide motor. Replace the slide motor.
  Defective DF main PWB. Replace the DF main PWB and check for correct operation.

• Code: 8460
• Description: EEPROM problem (document finisher)
  Reading from or writing to EEPROM cannot be performed.
• Causes: Defective EEPROM or DF main PWB.
• Remedy: Replace the DF main PWB and check for correct operation.

• Code: 8800
• Description: Document finisher communication error
  A communication error is detected 10 times in succession.
• Causes: Defective connector cable or poor contact in the connector
  Defective DF main PWB.
  Defective engine PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Engine PWB (YC19) and DF relay PWB (YC2) DF relay PWB (YC3) and DF main PWB (CN1)
  Defective DF main PWB. Replace the DF main PWB and check for correct operation.
  Defective engine PWB. Replace the engine PWB and check for correct operation.

• Code: 8830
• Description: Bridge communication error (document finisher)
  A communication error is detected 10 times in succession.
• Causes: Defective connector cable or poor contact in the connector.
  Defective bridge PWB.
  Defective engine PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Engine PWB (YC19) and DF relay PWB (YC2) DF relay PWB (YC4) and bridge PWB (YC5)
  Defective bridge PWB. Replace the bridge PWB and check for correct operation.
  Defective engine PWB. Replace the engine PWB and check for correct operation.

• Code: 8990
• Description: Document finisher communication error
• Causes: Defective connector cable or poor contact in the connector.
  Defective DF main PWB.
  Defective bridge PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable.
  Defective DF main PWB. Replace the DF main PWB and check for correct operation.
  Defective bridge PWB. Replace the bridge PWB and check for correct operation.

• Code: 9000
• Description: Document processor communication error
  A communication error is detected 10 times in succession.
• Causes: Defective connector cable or poor contact in the connector.
  Defective DP main PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. DP main PWB and engine PWB (YC18)
  Defective DP main PWB. Replace the DP main PWB and check for correct operation.

• Code: 9060
• Description: DP EEPROM error Read and write data does not match. Data in the specified area of the backup memory does not match the specified values.
• Causes: Defective DP main PWB.
  Device damage of EEPROM.
• Remedy: Defective DP main PWB. Replace the DP main PWB and check for correct operation.
  Device damage of EEPROM. Contact the Service Administrative Division.