Brother International HL-2600CN Service Manual - Page 301

4.2 Engine Controller Mode Code C3 C4 C7 D1 D2 D3 D4 D5 D6 E1 E2 E3 E4 E5 E6 E7 E8 E9 EL F0 F2 F4 F5 H0 H2 H3 H4 L1 L2 LL Description NVRAM Error (MCTL PCB) Engine Controller MCTL PCB Hardware Error Process Timing Clock Error (Main Motor Clock Error) Clutch Error of the Yellow Developing Unit Clutch Error of the Magenta Developing Unit Clutch Error of the Cyan Developing Unit Clutch Error of the Black Developing Unit HPSI Signal Error (Retract Error of Black and Yellow Toner Cartridge) HPSI Signal Error (Retract Error of Cyan and Magenta Toner Cartridge) Developing Motor Error Main Motor Error Transfer drum 2 Rotational Error Toner Sensor PCB Error Transfer roller 2 Solenoid Error Brush Cleaner Solenoid Error Brush Cleaner Clutch Error Fusing Unit Clutch error Belt Sensor Error Erase Lamp Error Control Fan Error Ozone Fan (1) Error Fuser Fan Error Charging HV (DC High Voltage) Error Fuser Thermistor Error Fusing Temperature Error (Warming-up Time Error) Fusing Temperature (3) Error (Heater Continuous ON Time Error) Fusing Temperature (4) Error (Heater Continuous ON Time Error) Beam Sensor Error Scanner Motor Error 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.