• Code: 124
• Display: Service call 124: Error
• Description: Environment temperature is abnormal.
• Remedy: Does this error recur? Yes Turn off the power of the printer and back on. Replace the control panel board.

• Code: 126
• Display: Service call 126: Error
• Description: Dew condensation of the printer is detected.
• Remedy: This error can easily occur when a printer is brought in to indoor from outdoor. Leave the printer for 2 hours or half day under room temperature, and turn on the power again. Does this error recur? Yes After leaving a printer under room temperature, turn on the power again. Replace the control panel board.

• Code: 127
• Display: Service call 127: Error
• Description: Fuser exhaust fan error
• Remedy: Is the fan connector connected normally? Does this error recur? Re-connect it normally. Replace the fan motor. Replace the PU board.

• Code: 128
• Display: Service call 128: Error
• Description: ID cooling fan error
• Remedy: Is the fan connector connected normally? Does this error recur?
  Re-connect it normally. Replace the fan motor. Replace the PU board.

• Code: 131 ... 134
• Display: Service call 131: Error~ 134: Error
• Description: LED head detection error
  (131=Y, 132=M, 133=C, 134=K)
• Remedy: Is the LED head connected normally? Is the LED HEAD fuse brown? Does this error recur?
  Install the LED head unit normally. Check the LED HEAD fuse. After checking fuse Turn on the power again. For the method of checking the LED head unit fuse

• Code: 142
• Display: Service call 142: Error
• Description: ID Up/Down position detection error
• Remedy: Is the ID unit caught by anything when it is removed and re-installed? Does this error recur?
  Re-install the ID unit. Turn on the power again. Replace the ID UP/DOWN sensor.

• Code: 150 ... 153
• Display: Service call 150: Error~ 153: Error
• Description: The ID unit fuse has blown out. (150=Y, 151=M, 152=C, 153=K)
• Remedy: Is the ID unit installed normally? Does this error recur? Does the printer recover from the error when the PU/PRZ board is replaced?
  Re-install the ID unit. Turn on the power again. After checking for the sure connection of the cable between PRZ board and PU board, replace the PRZ board. Replace the PU board.

• Code: 154
• Display: Service call 154: Error
• Description: The belt unit fuse has blown out.
• Remedy: Is the belt unit connected normally? Does this error recur?
  Re-install the belt unit. Turn on the power again. After checking for the sure cable connection, replace the PU board.