Brother International HL-2400C Service Manual - Page 258

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. VIII-13