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.
Remedy: 1. Replace the PSU. 2. Replace the IOB. 3. Replace the BCU.
Code: 564
Description: Pressure roller overheat 3 (hardware error) The thermistor detects 220°C or more
Causes: • Defective PSU • Defective IOB • Defective BCU • Defective fusing control system
Remedy: 1. Replace the PSU. 2. Replace the IOB. 3. Replace the BCU.
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.
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 BCU
Remedy: 1. Check the connection between IH inverter and IOB 2. Replace the IH inverter. 3. Replace the IOB. 4. Replace the BCU.