• Code: 559
• Description: Consecutive fusing jam
  The paper jam counter for the fusing unit reaches 3 times. The paper jam counter is cleared if the paper is fed correctly. This SC is activated only when SP1159-001 is set to "1" (default "0").
• Causes: • Paper jam in the fusing unit.
• Remedy: Remove the paper that is jammed in the fusing unit. Then make sure that the fusing unit is clean and has no obstacles in the paper feed path.

• Code: 561
• Description: Pressure roller thermistor error
  The temperature measured by the thermistor does not reach 0 °C for 37 seconds.
• Causes: • Loose connection of the pressure roller thermistor • Defective pressure roller thermistor
• Remedy: 1. Check if the pressure roller thermistor is firmly connected. 2. Replace the pressure roller thermistor.

• Code: 562
• Description: Pressure roller temperature error
  The temperature of the pressure roller does not reach the ready temperature for 120 seconds after the fusing lamp has turned on.
• Causes: • Defective pressure roller thermistor • Defective fusing lamp
• Remedy: 1. Replace the thermistor for the pressure roller. 2. Replace the fusing lamp.

• Code: 563
• Description: Pressure roller overheat 3 (software error)
  The detected pressure roller temperature stays at 215°C or more for 1 second.
• Causes: • Defective PSU • Defective IOB • Defective EGB
• Remedy: 1. Replace the PSU. 2. Replace the IOB. 3. Replace the EGB.

• Code: 564
• Description: Pressure roller overheat 3 (hardware error)
  The thermistor detects 220°C or more.
• Causes: • Defective PSU • Defective IOB • Defective EGB • Defective fusing control system
• Remedy: 1. Replace the PSU. 2. Replace the IOB. 3. Replace the EGB.

• Code: 565
• Description: Pressure roller fusing lamp consecutive full power 3
  When the fusing unit is not running in the ready condition, the pressure roller fusing lamp keeps ON full power for 180 seconds or more.
• Causes: • Broken pressure roller fusing lamp
• Remedy: 1. Replace the pressure roller lamp. 2. Replace the PSU.

• Code: 580
• Description: IH inverter zero cross frequency error
  The zero cross signal is not detected for 1 second or more after the IH inverter has turned on.
• Causes: • Disconnected CN983 on the IH inverter • Defective IH inverter • Defective IH coil unit
• Remedy: 1. Check CN983 on the IH inverter. 2. Replace the IH inverter. 3. Replace the IH coil unit.

• Code: 581
• Description: IH inverter input voltage error
  The IH inverter detects 70V or less/140V or more for 10 seconds.
• Causes: • Unusual input voltage • Disconnected CN981 on the IH inverter • Defective IH inverter
• Remedy: 1. Check CN981 on the IH inverter. 2. Replace the IH inverter.