Code :

Code: C0030
Description: Fax control PCB problem • Processing with the fax software was disable due to a hardware or software problem.
Causes: Defective fax control PCB.
Remedy: Replace the fax control PCB and check for correct operation.

Code: C0070
Description: Abnormal detection of fax control PCB incompatibility • In the initial communication with the fax control PCB, any normal communication command is not transmitted.
Causes: Defective fax control PCB.
Remedy: Replace the fax control PCB and check for correct operation.

Code: C0100
Description: Scanner main PCB backup memory device problem • Writing or erasing has not completed even after a certain time.
Causes: Defective scanner main PCB.
Remedy: Replace the scanner main PCB and check for correct operation.

Code: C0110
Description: Backup memory data problem A • Data in the specified area of the backup memory does not match the specified values.
Causes: Problem with the backup memory data.
Remedy: Turn safety switch 1 off and back on and run maintenance item U020 to set the contents of the backup memory data again.

Code: C0120
Description: Drum EEPROM read error • The ASIC of engine controller PCB does not access to the EEPROM of drum PCB normally.
Causes: Poor contact in the connector terminals. Defective engine controller PCB or drum PCB.
Remedy: Check the connection of connector YC17 on the engine controller PCB and the continuity across the connector terminals. Repair or replace if necessary. Replace the engine controller PCB or drum unit and check for correct operation.

Code: C0130
Description: Backup memory device problem
Causes: Defective scanner main PCB. Data damage of EEPROM.
Remedy: Replace the scanner main PCB and check for correct operation. Contact the Service Administrative Division.

Code: C0150
Description: Backup memory device problem • Data cannot be read or written in the flash ROM.
Causes: Defective engine controller PCB.
Remedy: Replace the engine controller PCB and check for correct operation.

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