• Code: 160 ... 163
• Display: Service Call 160: Error ~ 163: Error
• Description: Error detected by Toner sensor.
• Remedy: 1) Is the error message displayed? 2) Does the error repeat?
  Replace Toner sensor or Assy (Y71-PWB). Same as the above.

• Code: 170, 171, 174, 175
• Display: Service Call 170: Error 171: Error 174: Error 175: Error
• Description: Short or open circuit detected at the Fusert hermistor. (H or L temperature error)
• Remedy: 1) Is the error message displayed? 2) Does the error repeat?
  Turn off/on the printer. Replace the Thermistor and turn off the printer. Leave it for 30 min.

• Code: 172, 176
• Display: Service Call 172: Error 176: Error
• Description: High temperature error detected at Thermistor
• Remedy: 1) Is the error message displayed? 2) Does the error repeat?
  Turn off/on the printer. Replace the Thermistor and turn off the printer. Leave it for 30 min.

• Code: 173, 177
• Display: Service Call 173: Error 177: Error
• Description: Low temperature error detected at Thermistor.
• Remedy: 1) Is the error message displayed? 2) Does the error repeat?
  Turn off/on the printer. Replace the Thermistor or heater and turn off the printer.

• Code: 181 ... 186
• Display: Service Call 181: Error ~ 186: Error
• Description: Communication failure with an option unit detected by Engine
• Remedy: 1) Is the error message displayed? 2) Does the error repeat?
  Turn off/on the printer. Replace the option unit.

• Code: 310
• Display: Close Cover 310: CCCC CoverOpen
• Description: Printer engine cover is open.
• Remedy: 1) Is the Top cover open? 2) Does the Cover switch operatenormally?
  Close the Top cover. Close the Side cover. Replace the Cover switch.

• Code: 320
• Display: Check Fuser 320: Fuser Error
• Description: No Fuser unit detected when turning on the printer or closing the cover
• Remedy: 1) Is the error message displayed? 2) Is the Fuser unit mounted properly? 3) Does the error repeat?
  Confirm the existence of the unit. Re-install the Fuser unit and turn off/on the printer. Replace the Fuser unit Assy.

• Code: 330
• Display: Check Belt 330: Belt Error
• Description: No Belt unit detected when turning on the printer or closing the cover.
• Remedy: 1) Is the error message displayed? 2) Is the Belt unit mounted properly? 3) Does the error repeat?
  Confirm the existence of the unit. Re-install the Belt unit and turn off/on the printer. Replace the Belt unit Assy.