Remedy: 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.
Code: C0170
Description: Copy counts problem • A check sum error occurred with the backup data of the copy counters.
Causes: Data damage of EEPROM.
Remedy: Contact the Service Administrative Division.
Code: C0180
Description: Backup memory data problem B • Backup data on the scanner main PCB enters initial condition.
Causes: Correct EEPROM is not installed. Data damage of EEPROM.
Remedy: Install the correct EEPROM. If it does not solve the problem, contact the Service Administrative Division. Contact the Service Administrative Division.
Code: C0210
Description: CPU communication problem • There is no reply after 16 retries at communication.
Causes: Defective engine controller PCB. Defective scanner main PCB. Poor contact in the connector terminals.
Remedy: Replace the engine controller PCB and check for correct operation. Replace the scanner main PCB and check for correct operation. Check the connection of the engine controller PCB and scanner main PCB, and the continuity across the connector terminals. Repair or replace if necessary.
Code: C0240
Description: Printer board communication problem • The printer does not respond 120 seconds after the power is turned on. • The printer board does not respond for 60 seconds even if a communication request signal is transmitted from the engine controller PCB.
Causes: Poor contact in the connector terminals. DIMM installed incorrectly. Defective engine controller-printer board relay PCB or printer board. Defective engine controller PCB.
Remedy: Check the connection of connector YC201 on the engine controller-printer board relay PCB and the connector on the printer board. Repair or replace if necessary. Check the connection. Repair or replace if necessary. Replace the engine controller-printer board relay PCB or printer board and check for correct operation. Replace the engine controller PCB and check for correct operation.