• Code: 396
• Description: Black drum motor error
  The LOCK signal error is detected when the EGB monitors the black drum motor state. (This monitoring is done immediately after power-on, when the motor starts rotating, and immediately after the motor stops.)
• Causes: Disconnected or defective motor harness. Motor slips due to excessive load 1. Check the harness from the black drum motor. Replace it if necessary.

• Code: 397
• Description: Color drum motor error
  The LOCK signal error is detected when the EGB monitors the color drum motor state. (This monitoring is done immediately after power-on, when the motor starts rotating, and immediately after the motor stops.)
• Causes: Disconnected or defective motor harness. Motor slips due to excessive load 1. Check the harness from the color drum motor. Replace it if necessary.

• Code: 445
• Description: ITB (Image Transfer Belt) Unit: Home Position Error
  The ITB contact sensor does not detect the home position of the ITB for 5 seconds after the ITB unit initialization has been done. ITB (Image Transfer Belt) Unit: Contact Position Error The ITB contact sensor does not detect the contact position of the ITB for 5 seconds after the ITB unit has moved to the contact position. ITB (Image Transfer Belt) Unit: No-contact Position Error The ITB contact sensor does not detect the home position of the ITB for 5 seconds after the ITB unit has moved to no-contact position.-
• Causes: Defective ITB contact motor. Defective ITB contact sensor. Defective ITB unit 1. Replace the ITB contact motor. 2. Replace the ITB contact sensor. 3. Replace the ITB unit.

• Code: 480
• Description: Agitator Motor Error
  The agitator motor error is detected twice for 10 msec during the initialization at power-on or after the cover is closed.
• Causes: Disconnected or defective harness. Defective agitator motor 1. Check or replace the harness. 2. Replace the agitator motor.

• Code: 490
• Description: ITB (Image Transfer Belt) Unit Set Error
  The TM sensor does not detect the reflection from the ITB.
• Causes: No ITB unit in the machine. Dirty TM sensor 1. Check the installation of the ITB unit. 2. Clean the TM sensor.

• Code: 500
• Description: Transport/Fusing Motor Error
  The LOCK signal error is detected when the EGB monitors the transport/fusing motor state. (This monitoring is done immediately after power-on, when the motor starts rotating, and immediately after the motor stops.)
• Causes: Disconnected or defective motor harness. Motor slips due to excessive load 1. Check the harness from the transport/fusing motor. Replace it if necessary.

• Code: 530
• Description: LSU Fan Motor Error
  A LOCK signal is not detected for more than ten seconds while the motor START signal is on and if this error occurs twice consecutively, this SC is issued.
• Causes: Disconnected or defective motor harness. Defective LSU fan motor 1. Check or replace the motor harness. 2. Replace the LSU fan motor.

• Code: 531
• Description: Fusing Fan Motor Error
  A LOCK signal is not detected for more than ten seconds while the motor START signal is on and if this error occurs twice consecutively, this SC is issued.
• Causes: Disconnected or defective motor harness. Defective LSU fan motor 1. Check or replace the motor harness. 2. Replace the fusing fan motor.it