• Code: F2 05
• Description: CRUM error. Communication with IC chip cannot be made.
• Causes: IC chip trouble Improper cartridge
• Remedy: Insert a proper cartridge.

• Code: F2 39
• Description: Process thermistor open
• Causes: Process thermistor trouble Process thermistor harness disconnection PCU PWB trouble
• Remedy: Check connection of harness and connector of the process thermistor. Check PCU PWB.

• Code: F3 12
• Description: Machine no. 1 tray lift-up trouble. PED does not turn ON in the specified time. LUD does not turn ON in the specified time.
• Causes: PED/LUD trouble No. 1 tray lift-up trouble Check connection of harness between the PCVU PWB, lift-up unit, and paper feed unit.
• Remedy: Check PED, LUD, and their harness and connectors. Check the lift-up unit.

• Code: F3 22
• Description: Multi purpose tray lift-up trouble. MCPED does not turn ON in the specified time. MCLUD does not turn ON in the specified time.
• Causes: MCPED/MCLUD trouble Multi purpose tray lift-up motor trouble Harness disconnection f the PCU PWB, the lift-up unit, and the paper feed unit.
• Remedy: Check MCPED, PCLUD, and their harness and connectors. Check the lift-up unit.

• Code: F9 02
• Description: PRT Centro port check error. Controller Centro port trouble
• Causes: Centro port trouble Controller PWB trouble
• Remedy: Replace the Controller PWB.

• Code: F9 03
• Description: NIC port check error
• Causes: NIC port trouble NIC PWB trouble Controller PWB trouble
• Remedy: Replace the NIC PWB. Replace the Controller PWB.

• Code: H2 00, H2 HL1
• Description: thermistor open Fusing unit not installed. Thermistor is open. (An input voltage of 2.92V or above is detected.) Fusing unit not installed
• Causes: Thermistor trouble Control PWB trouble Fusing section connector disconnection AC power trouble Fusing unit not installed
• Remedy: Check harnesses and connectors from the thermistor to the control PWB. Use DIAG (SIM14) to clear the self diag display.

• Code: H2 01, H2 HL2
• Description: thermistor open Fusing unit not installed. Thermistor is open. (An input voltage of 2.92V or above is detected.) Fusing unit not installed
• Causes: Thermistor trouble Control PWB trouble Fusing section connector disconnection AC power trouble Fusing unit not installed
• Remedy: Check harnesses and connectors from the thermistor to the control PWB. Use DIAG (SIM14) to clear the self diag display.