VIII-13
4.2 Engine Controller Mode
Table 8-4-3
Code Description
C3 NVRAM Error (MCTL PCB)
C4 Engine Controller MCTL PCB Hardware Error
C7 Process Timing Clock Error (Main Motor Clock Error)
D1 Clutch Error of the Yellow Developing Unit
D2 Clutch Error of the Magenta Developing Unit
D3 Clutch Error of the Cyan Developing Unit
D4 Clutch Error of the Black Developing Unit
D5 HPSI Signal Error (Retract Error of Black and Yellow Toner
Cartridge)
D6 HPSI Signal Error (Retract Error of Cyan and Magenta Toner
Cartridge)
E1 Developing Motor Error
E2 Main Motor Error
E3 Transfer Drum Rotational Error
E4 Toner Sensor PCB Error
E5 Transfer Roller Solenoid Error
E6 Brush Cleaner Solenoid Error
E7 Brush Cleaner Clutch Error
E8 Fusing Unit Clutch error
E9 Belt Sensor Error
EL Erase Lamp Error
F0 Control Fan Error
F2 Ozone Fan (1) Error
F4 Fuser Fan Error
F5 Charging HV (DC High Voltage) Error
H0 Fuser Thermistor Error
H2 Fusing Temperature Error (Warming-up Time Error)
H3 Fusing Temperature (3) Error (Heater Continuous ON Time Error)
H4 Fusing Temperature (4) Error (Heater Continuous ON Time Error)
L1 Beam Sensor Error
L2 Scanner Motor Error
LL Laser Power Error
Note:
For further actions for the error messages described in Table 8-4-3, refer to the flow
charts later in this section.
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