• Code: 326
• Display: Open/close cover 326: Paper thickness error
• Description: U-Heavy mode media detect value out of range.
• Remedy: Is different media type mixed in? Remove foreign objects.

• Code: 330
• Display: Reset belt 330: Belt error
• Description: Same unit not detected upon power ON or closing cover.
• Remedy: 1) Is error message displayed? 2) Is belt unit set properly? 3) Does error reoccur?
  Check set condition of belt unit. Reset belt unit and turn power ON again. Replace belt unit assembly.

• Code: 330 ... 343
• Display: Reset drum 330~343: Drum error
• Description: Same as above.
• Remedy: 1) Is error message displayed? 2) Is image drum set properly? 3) Does error reoccur?
  Check set condition of ID. Turn power ON again. Replace ID unit assembly.

• Code: 350, 351, 352, 353
• Display: Set new drum 350: Yellow drum life
  351: Magenta drum life
  352: Cyan drum life
  353: Black drum life
• Description: ID unit life.
• Remedy: Right after replacing ID unit? Check ID unit life. Replace ID unit.

• Code: 354
• Display: Set new fuser 354: Fuser life
• Description: Fuser life (occurs when fuser life continuation is OFF).
• Remedy: Right after replacing fuser? Check fuser life. Replace fuser.

• Code: 355
• Display: Set new belt 355: Belt life
• Description: Belt life notified (alarm). Print N-count by opening and closing cover.
• Remedy: Right after replacing belt? Check belt life. Replace belt.

• Code: 356
• Display: Set new belt 356: Belt life
• Description: Waste toner belt life notified (alarm). Print N-count by opening and closing cover. N=20
• Remedy: Right after replacing belt? Check belt life. Replace belt.

• Code: 360
• Display: Set duplex unit 360: Duplex unit is open.
• Description: When duplex unit is removed from printer.
• Remedy: Does error recover by resetting duplex unit? Normal. Replace duplex unit or engine board.