Code :

Code: F6-84
Description: FAX control PWB communication trouble (Framing)
Communication trouble between MCU and FAX control PWB (Framing error)
Causes: FAX control PWB connector disconnection. Harness trouble between FAX control PWB and MCU PWB. Motherboard connector pin breakage. FAX control PWB ROM defect/Data failure.
Remedy: Check the connectors and the harness of FAX control PWB and MCU PWB. Check the grounding of the copier. Check FAX control PWB ROM.

Code: F6-88
Description: FAX control PWB communication trouble (Time-out)
Communication trouble between MCU and FAX control PWB (Time-out error)
Causes: FAX control PWB connector disconnection. Harness trouble between FAX control PWB and MCU PWB. Motherboard connector pin breakage. FAX control PWB ROM defect/Data failure.
Remedy: Check the connectors and the harness of FAX control PWB and MCU PWB. Check the grounding of the copier. Check FAX control PWB ROM.

Code: F6-96
Description: Combination error between the MCU and the FAX firmware.
The version of the FAX firmware is not changed “04.xx” or later.
Causes: The version of the FAX firmware is not proper.
Remedy: Change the version of the FAX firmware to “04.xx” or later.

Code: F6-99
Description: FAX control PWB destination error
The machine destination setup does not coincide with the FAX control PWB destination setup.
Causes: The machine destination setup (Sim 26-6) does not coincide with the FAX control PWB setup
Remedy: Check the variety of FAX LIU PWB. Check the machine destination setup (Sim 22-6) and FAX country code (Soft SW table).

Code: F9-00
Description: Printer PWB communication trouble
Communication trouble between MCU and printer PWB
Causes: Printer PWB connector disconnection. Harness trouble between the printer PWB and the MCU PWB. Motherboard connector pin breakage. Printer PWB ROM defect/Data failure.
Remedy: Check the connectors and the harness of the printer PWB and MCU PWB. Check the grounding of the copier. Check ROM on printer PWB.

Code: F9-80
Description: Printer PWB communication trouble (Protocol)
Communication trouble between MCU and printer PWB (Protocol error)
Causes: Printer PWB connector disconnection. Harness trouble between the printer PWB and the MCU PWB. Motherboard connector pin breakage. Printer PWB ROM defect/Data failure.
Remedy: Check the connectors and the harness of the printer PWB and MCU PWB. Check the grounding of the copier. Check ROM on printer PWB.

Code: F9-81
Description: Printer PWB communication trouble (Parity)
Communication trouble between MCU and printer PWB (Parity error)
Causes: Printer PWB connector disconnection. Harness trouble between the printer PWB and the MCU PWB. Motherboard connector pin breakage. Printer PWB ROM defect/Data failure.
Remedy: Check the connectors and the harness of the printer PWB and MCU PWB. Check the grounding of the copier. Check ROM on printer PWB.