Description: FAX control PWB system error Processing with the fax software was disabled due to a hardware problem.
Causes: Defective FAX control PWB.
Remedy: Replace the fax control PWB and check for correct operation.
Code: 0070
Description: FAX control PWB incompatible detection error In the initial communication with the FAX control PWB, the normal communication command is not transmitted.
Causes: Defective FAX software. Defective FAX control PWB.
Remedy: Defective FAX software. Install the fax software. Defective FAX control PWB. Replace the fax control PWB and check for correct operation.
Code: 0100
Description: Backup memory device error
Causes: Defective flash memory. Defective main PWB.
Remedy: Replace the main PWB and check for correct operation.
Code: 0120
Description: MAC address data error The data includes an invalid MAC address.
Remedy: Defective flash memory. Replace the main PWB and check for correct operation. Defective engine PWB. Replace the engine PWB and check for correct operation.