Causes: T2LUD does not turn ON within the specified time.
Remedy: Case 1 Cause T2LUD sensor trouble. Harness connection trouble between PCU PWB, the lift-up unit, and the paper feed unit. Check and remedy Check the harness and the connector of T2LUD. Case 2 Cause Tray 2 lift-up motor trouble Check and remedy Check the lift-up unit.
Code: F3-32
Description: Tray 3 lift-up trouble
Causes: LUD3 does not turn ON within the specified time.
Remedy: Case 1 Cause LUD3 sensor trouble. Harness connection trouble between PCU PWB, the lift-up unit, and the paper feed unit. Check and remedy Check the harness and the connector of LUD3. Case 2 Cause Tray 3 lift-up motor trouble Check and remedy Check the lift-up unit.
Code: F3-42
Description: Tray 4 lift-up trouble
Causes: LUD4 does not turn ON within the specified time.
Remedy: Case 1 Cause LUD4 sensor trouble. Harness connection trouble between PCU PWB, the lift-up unit, and the paper feed unit. Check and remedy Check the harness and the connector of LUD4. Case 2 Cause Tray 4 lift-up motor trouble Check and remedy Check the lift-up unit.
Code: F9-00
Description: Communication trouble between the controller and the printer controller (FIERY option)
Causes: A communication error is detected during initial establishment or after establishment of communication with the controller (FIERY option).
Remedy: Case 1 Cause Printer controller MFPcnt PWB cable trouble Check and remedy Check the printer controller MFPcnt PWB cable. Case 2 Cause MFPcnt PWB trouble, printer controller PWB trouble Check and remedy Replace the MFPcnt PWB. Repair or replace the printer controller PWB. After completion of check, turn OFF/ON the machine and the printer controller.
Code: H2-00
Description: Detection thermistor open (TH1_AD2) of the non-contact thermistor
Causes: Thermistor trouble, control PWB trouble, fusing section connector connection trouble, AC power source trouble, fusing unit not-installed
Remedy: Check the harness and the connector from the thermistor to the control PWB.
Code: H2-01
Description: Lower thermistor open (TH_LM)
Causes: Thermistor trouble, control PWB trouble, fusing section connector connection trouble, AC power source trouble, fusing unit not-installed
Remedy: Check the harness and the connector from the thermistor to the control PWB.
Code: H2-02
Description: Sub thermistor open (TH_US)
Causes: Thermistor trouble, control PWB trouble, fusing section connector connection trouble, AC power source trouble, fusing unit not-installed
Remedy: Check the harness and the connector from the thermistor to the control PWB.
Code: H2-03
Description: Non-contact thermistor compensation thermistor open (TH1_AD1)
Causes: Thermistor trouble, control PWB trouble, fusing section connector connection trouble, AC power source trouble
Remedy: Check the harness and the connector from the thermistor to the control PWB.