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.
Code: 9500
Description: BRU communication error
Causes: IPU PWB error
Remedy: Contact the Service Administrative Division.
Code: 9510
Description: BRU PWB error
Causes: IPU PWB error
Remedy: Contact the Service Administrative Division.
Code: 9520
Description: BRU PWB data error
Causes: IPU PWB error
Remedy: Contact the Service Administrative Division.
Code: 9530
Description: Machine No.backup error C
Causes: IPU PWB error
Remedy: Contact the Service Administrative Division.