Description: Same unit not detected upon power ON or opening cover.
Causes: 1) Is error message displayed? 2) Is fuser unit set properly? 3) Does error reoccur?
Code: 321
Display: Turn power OFF and wait 321: MOTOR OVERHEAT
Description: Printer cannot be used temporarily due to motor overheat.
Causes:
Code: 323
Display: Open/close cover 323: Paper thickness error
Description: Sensor output out of range with no media. (Only for Factory Mode)
Causes: 1) Are foreign objects mixed in sensor? 2) Does printer recover when detecting paper thickness by opening/closing tray? 3) Does printer recover by power OFF/ON.
Code: 324
Display: Open/close cover 324: Paper thickness error
Description: Sensor output gap out of range with no media. (Only for Factory Mode)
Causes: 1) Are foreign objects mixed in sensor? 2) Does printer recover when detecting paper thickness by opening/closing tray? 3) Does printer recover by power OFF/ON.
Code: 325
Display: Open/close cover 325: Paper thickness error
Description: Media detect value out of range.
Causes: 1) Is different media type mixed in? 2) Is media being double fed?
Code: 326
Display: Open/close cover 326: Paper thickness error
Description: U-Heavy mode media detect value out of range.
Causes: Is different media type mixed in?
Code: 330
Display: Reset belt 330: Belt error
Description: Same unit not detected upon power ON or closing cover.
Causes: 1) Is error message displayed? 2) Is belt unit set properly? 3) Does error reoccur?
Code: 330 ... 343
Display: Reset drum 330~343: Drum error
Description: Same as above.
Causes: 1) Is error message displayed? 2) Is image drum set properly? 3) Does error reoccur?