Description: Duplex exhaust fan error. The motor lock signal error is detected for 2 seconds after the motor lock signal was first detected.
Causes: • Disconnected or defective harness • Defective each fan
Remedy:
Code: 532
Description: PSU fan 1 error. The motor lock signal error is detected for 2 seconds after the motor lock signal was first detected.
Causes: • Disconnected or defective harness • Defective each fan
Remedy:
Code: 533
Description: PSU fan 2 error. The motor lock signal error is detected for 2 seconds after the motor lock signal was first detected.
Causes: • Disconnected or defective harness • Defective each fan
Remedy:
Code: 534
Description: AIO fan error. The motor lock signal error is detected for 2 seconds after the motor lock signal was first detected.
Causes: • Disconnected or defective harness • Defective each fan
Remedy:
Code: 535
Description: Controller fan error. The motor lock signal error is detected for 2 seconds after the motor lock signal was first detected.
Causes: • Disconnected or defective harness • Defective each fan
Remedy:
Code: 541
Description: Fusing thermistor open (center) The temperature of the hot roller remained below 0C for 7 sec at the center of the hot roller.
Causes: • Fusing thermistor out of its position because of incorrect installation • Fusing thermistor disconnected or defective
Remedy:
Code: 542
Description: Fusing temperature warm-up error (center). The fusing temperature does not reach the standby temperature within 24 sec. at the center of the hot roller after the main switch turned on. The condition which the fusing temperature does not increase by 7°C for 2 seconds is detected five times consecutively.
Causes: • Fusing thermistor defective or out of position • Fusing lamp disconnected • Fusing lamp defective
Remedy:
Code: 543
Description: Fusing overheat error 1 (center) The fusing thermistor detected a fusing temperature over 235°C for 1 sec. at the center of the hot roller.
Causes: • TRIAC short on PSU (PSU defective) • BICU board defective