• Code: 582
• Description: IH inverter current error at power on
  The output current from the IH inverter does not reach the proper value when the IH inverter turns on.
• Causes: • Disconnected power input terminal 1 and 2 • Defective IH inverter • Defective IH coil unit • Defective fusing unit
• Remedy: 1. Check the power input terminals 1 and 2. 2. Replace the IH inverter. 3. Replace the IH coil unit. 4. Replace the fusing unit.

• Code: 583
• Description: IH inverter communication error
  The IH inverter does not get the communication signal from the IOB.
• Causes: • Broken connection between IH inverter and IOB • Defective IH inverter • Defective IOB • Defective EGB
• Remedy: 1. Check the connection between IH inverter and IOB 2. Replace the IH inverter. 3. Replace the IOB. 4. Replace the EGB.

• Code: 584
• Description: Fusing unit rotation error
  The fusing belt sensor does not detect a change in the fusing unit actuator for 0.5 seconds.
• Causes: • Defective fusing/paper exit motor • Deformed actuator for the fusing belt sensor • Defective fusing belt sensor • Broken connection between IH inverter and IOB • Incorrectly set fusing unit
• Remedy: 1. Check if the fusing unit is correctly set. 1. Check or replace the actuator for fusing belt sensor. 2. Replace the fusing belt sensor. 3. Replace the IH inverter. 4. Check the connection between IH inverter and IOB.

• Code: 585
• Description: IH coil unit full power (1250W) error
  The IH coil unit full power (1250W) continues for 220 seconds or more.
• Causes: • Defective IH inverter • Defective EGB • Defective IOB • Broken connection between IH inverter and IOB • Defective thermopile
• Remedy: 1. Replace the IH inverter. 2. Replace the EGB. 3. Replace the IOB. 4. Check the connection between IH inverter and IOB. 5. Replace the thermopile.

• Code: 586
• Description: IH coil unit rare short error
  The IH inverter detects an unusual current (high current) in the IH coil unit.
• Causes: • Defective IH coil unit • Defective IH inverterl unit
• Remedy: 1. Replace the IH coil unit. 2. Replace the IH inverter.

• Code: 587
• Description: IH inverter high temperature error
  The IH inverter detects a high temperature near Q5 (power control circuit on the IH inverter).
• Causes: • Defective IH inverter • Defective IH inverter fan • Clogged IH inverter fan intake at the right rear cover • Incorrect input paper type to the machine
• Remedy: 1. Check or clean the IH inverter fan intake. 2. Set the correct paper type on the operation panel. 3. Replace the IH inverter. 4. Replace the IH inverter fan.

• Code: 610
• Description: Mechanical counter error: Bk
  This SC is only for NA models. The machine detects the mechanical counter error when SP5987-001 is set to "1".
• Causes: • Disconnected mechanical counter • Defective mechanical counter
• Remedy: 1. Check or replace the mechanical counter.

• Code: 611
• Description: Mechanical counter error: FC
  This SC is only for NA models. The machine detects the mechanical counter error when SP5987-001 is set to "1".
• Causes: • Disconnected mechanical counter • Defective mechanical counter
• Remedy: 1. Check or replace the mechanical counter.