Description: Billing counting error A checksum error is detected in the main and engine backup memories for the billing counters.
Causes: Data damage of EEPROM. Defective PWB.
Remedy: Data damage of EEPROM. Contact the Service Administrative Division. Defective PWB. Replace the main PWB or the engine PWB and check for correct operation.
Code: 0180
Description: Machine number mismatch Machine number of main and engine does not match.
Causes: Data damage of EEPROM.
Remedy: Contact the Service Administrative Division.
Code: 0620
Description: FAX image DIMM error DIMM is not installed correctly. DIMM cannot be accessed.
Causes: DIMM installed incorrectly. Defective main PWB.
Remedy: DIMM installed incorrectly. Check if the DIMM is inserted into the socket on the main PWB correctly. Defective main PWB. Replace the main PWB and check for correct operation.
Code: 0630
Description: DMA error DMA transmission of image data does not complete within the specified period of time.
Causes: Poor contact in the connector terminals. Defective main PWB.
Remedy: Poor contact in the connector terminals. Check the connection the signal cable for CIS and the main PWB, and the continuity across the connector terminals. Repair or replace if necessary. Defective main PWB. Replace the main PWB and check for correct operation.
Code: 0640
Description: Hard disk error The hard disk cannot be accessed.
Causes: Defective hard disk. Defective main PWB.
Remedy: Defective hard disk. Replace the hard disk and check for correct operation. Defective main PWB. Replace the main PWB and check for correct operation.
Code: 0650
Description: FAX image DIMM check error Improper DIMM is installed.
Causes: DIMM installed incorrectly. Defective main PWB.
Remedy: DIMM installed incorrectly. Check if the DIMM is inserted into the socket on the main PWB correctly. Defective main PWB. Replace the main PWB and check for correct operation.