• Code: 124
• Display: Service Call 124: Error
• Description: Inappropriate ambient temp. detected by a sensor.
• Remedy: 1) Is the error message displayed? 2) Does the error repeat?
  Turn off/on the printer. Replace the temperature sensor.

• Code: 125
• Display: Service Call 125: Error
• Description: Error detected at the MT home position.
• Remedy: 1) Is the error message displayed? 2) Does the error repeat?
  Turn off/on the printer. Replace the MT.

• Code: 130
• Display: Service Call 130: Error
• Description: Temperature rise at the LED head detected.
• Remedy: 1) Is the error message displayed? 2) Does the error repeat?
  Turn off the printer, leave it for 30 min and then turn it on again. Replace the LED head unit.

• Code: 131 ... 134
• Display: Service Call 131: Error ~ 134: Error
• Description: No LED head unit detected when turning on the printer or closing the cover.
• Remedy: 1) Is the error message displayed? 2) Is the LED head mounted properly? 3) Does the error repeat?
  Verify the installation of the LED head. Turn off/on the printer. Replace the LED head Assy.

• Code: 140 ... 142
• Display: Service Call 140: Error ~ 142: Error
• Description: Error detected with the D located at appropriate position.
• Remedy: 1) Is the error message displayed? 2) Does the error repeat?
  Turn off/on the printer. Replace the Drum Assy.

• Code: 150 ... 153
• Display: Service Call 150: Error ~ 153: Error
• Description: Fuse in the ID unit has not been blown.
• Remedy: Is the ID unit mounted properly? Yes Confirm the cable connection, or replace the Engine board.

• Code: 154
• Display: Service Call 154: Error
• Description: Fuse in the Belt unit has not been blown.
• Remedy: Is the Belt unit mounted properly? Yes Confirm the cable connection, or replace the Engine board.

• Code: 155
• Display: Service Call 155: Error
• Description: Fuse in the Fuser unit has not been blown.
• Remedy: Is the Fuser unit mounted properly? Yes Confirm the cable connection, or replace the Engine board.