Description: Fax firmware error
The fax program cannot be started.
Causes: • The fax firmware download has not been completed correctly. Try again.
Code: 760
Description: ADF gate abnormal
The ADF Gate signal line between the ADF main board and the IOB is disconnected.
Causes: • ADF main board defective • Input/output board defective • Poor connection (ADF Gate line) between the ADF main board and the IOB.
Code: 900
Description: Electrical total counter error
The electrical total counter does not work properly.
Causes: • NVRAM defective
Code: 901
Description: Mechanical total counter
The mechanical total counter does not work properly.
Causes: • Mechanical total counter defective • IOB defective • Disconnected mechanical total counter
Code: 921
Description: IMB memory controller error
A memory control job is not completed within a certain period.
Causes: • IMB defective • BiCU defective • Poor connection between IMB and BiCU
Code: 922
Description: IMB DRAM error
The machine detects a discrepancy in the IMB DRAM write/read data during its write/read test (done at power off/on and at recovery from low power or night/off mode).
Causes: • IMB defective • BiCU defective • Poor connection between BiCU and IMB