Description: Incompatibility between FAX control PWB and the main machine
Causes: The FAX control PWB installed is improper. FAX control PWB trouble.
Remedy: Install a proper FAX control PWB. Replace the FAX control PWB.
Code: F6-98
Description: Incompatibility between the FAX control PWB destination and the main machine destination
Causes: Incompatibility between the destination information written into the FAX control PWB EEPROM and that in the main machine (set with SIM26-6)
Remedy: 1) Check the destination of the FAX control PWB. 2) Check the destination of the machine. (SIM26-6)
Code: F9-91
Description: Communication error between MFP and the printer section when booting
Causes: MFPC (section) PWB trouble. Printer (section) PWB trouble. PrintPrinter PWB trouble Font ROM contact trouble or error DIMM memory contact trouble or errorer flash ROM trouble. MFPC (section) PWB - printer (section) PWB connection trouble.
Remedy: Replace the MFPC (section) PWB. Replace the printer (section) PWB. Replace the printer flash ROM. Check connection between the MFPC (section) PWB and the printer (section) PWB.
Code: F9-92
Description: Printer (section) PWB hardware error
Causes: Printer PWB trouble Font ROM contact trouble or error DIMM memory contact trouble or error
Remedy: Replace the printer PWB. Check the font ROM socket. Check the DIMM memory socket. Check the font ROM. Replace the DIMM memory.
Causes: Double feed sensor abnormality. Harness / circuit trouble related to the double feed sensor. Insertion failure of the drawer connector of the PS unit.
Remedy: Check the circuit related to the double feed sensor and the harness and the connector. Replace the double feed detection PWB and the sensor.
Causes: Double feed sensor abnormality. Harness/circuit trouble related to the double feed sensor.
Remedy: Check the circuit related to the double feed sensor and the harness and the connector. Replace the double feed detection PWB and the sensor.
Code: H2-00
Description: Thermistor open trouble (TH_UM_AD2)
Causes: Thermistor trouble PCU PWB trouble Thermistor connector and harness connection trouble Fusing section connector connection trouble Fusing unit not installed
Remedy: Use SIM44-14 to check the state of the thermistor. Replace the thermistor. Replace the PCU PWB. Check connection of the thermistor connector and the harness. Check the connector in the fusing section.
Code: H2-02
Description: Contact thermistor upper sub detection thermistor open
Causes: Thermistor trouble Control PWB trouble Fusing section connector connection trouble AC power trouble Fusing unit not installed.
Remedy: Check connection of the harness and the connector from the thermistor to the control PWB.