Description: Fax control PWB system problem • Processing with the optional fax software was disabled due to a hardware or software problem.
Causes: Defective fax control PWB.
Remedy: Replace the fax control PWB and check for correct operation.
Code: C0070
Description: Fax control PWB incompatibility detection problem • Optional fax software is not compatible with main software.
Causes: Fax software or main software is something of the other machine.
Remedy: Check the version of the Fax software and the main software, upgrade the version to the compatible software.
Code: C0150
Description: Backup memory read/write problem (engine PWB) • Read and write data does not match.
Causes: Defective backup RAM or engine PWB.
Remedy: Replace the engine PWB and check for correct operation.
Code: C0160
Description: Backup memory data problem (engine PWB) • 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 interlock 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 backup RAM or engine PWB.
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 PWB and the engine PWB.
Causes: Defective main PWB or engine PWB.
Remedy: Replace the main PWB or engine PWB 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 PWB and the engine PWB.
Causes: Defective main PWB or engine PWB.
Remedy: Replace the main PWB or engine PWB and check for correct operation.