Description: Backup memory read/write problem (engine PCB) • Read and write data does not match.
Causes: Defective engine PCB.
Remedy: Replace the engine PCB and check for correct operation.
Code: C0160
Description: Backup memory data problem (engine PCB) • Data in the specified area of the backup memory does not match the specified values.
Causes: Problem with the backup memory data. Defective backup RAM.
Remedy: Turn safety switch off and back on and run maintenance item U020 to set the contents of the backup memory data again. If the C0160 is displayed after re-setting the backup memory contents, replace the engine PCB.
Code: C0170
Description: Accounting count problem •When the power is turned on, the total count and the scan count are abnormal both on the main PCB and the engine PCB.
Causes: Defective main PCB or engine PCB.
Remedy: Replace the main PCB or engine PCB and check for correct operation.
Code: C0180
Description: Machine number mismatch •When the power is turned on, the machine number does not match between the main PCB and the engine PCB.
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: Communication problem between the main PCB and engine PCB •When the power is turned on, the ma-chine does not detect the low level of SBSY and the high level of SDIR for 10 s.
Causes: Poor contact in the connector ter-minals. Defective main PCB or engine PCB.
Remedy: Check the connection of connector. Repair or replace if necessary. Replace the main PCB or engine PCB and check for correct operation.
Code: C0240
Description: Printer board PCB communication problem • The printer board PCB does not re-spond 120 s after the power is turned on.
Causes: Poor contact in the connector ter-minals. Defective main PCB or printer board PCB.
Remedy: Check the connection of connector. Repair or replace if necessary. Replace the main PCB or printer board PCB and check for correct operation.