Description: Transfer roller leak error (positive electrode)
• The feedback voltage of the transfer roller has been more than the certain voltage for 200msec. (Open detecting condition)
• The feedback voltage of the transfer roller has been insufficient for 200msec. (Leak detecting condition)
This error doesn’t happen when the front door (the inter lock) opens.
Causes: • Defective harness connected to HVP
• Defective the MD
Code: 402
Description: Transfer roller leak error (negative electrode)
The feedback voltage of the transfer roller has been more than the certain voltage (more than 4.5V) for 200msec. This error doesn’t happen when the front door (the inter lock) opens.
Causes: • Defective the MD
• Defective harness connected to the HVP
Code: 411
Description: Separation high-voltage error
The maximum rate of PWM duty (50%) occurs ten times in series (20msec x 10) This error doesn’t happen when the front door (the inter lock) opens.
Causes: • Defective the MD, HVP Connection harness.
Code: 440
Description: Transfer electric plus current error
Detecting "0" (Abnormal) ten times in series (200ms) while monitoring "HVP: T +: Output error detection signal" every 20m seconds. (Reboot the machine to clear this SC)
Causes:
Code: 460
Description: Isolation voltage error
Detecting "0" (Abnormal) ten times in series (200ms) while monitoring "HVP: D: Output error detection signal" every 20m seconds. (Reboot the machine to clear this SC)
Causes:
Code: 490
Description: Toner bottle motor overcurrent
Detecting "Low" for more than 200msec while the motor on. Motor locked up due to overcurrent to the drive section.
Causes: • Defective the motor drive.
Code: 500
Description: Main motor error
Detecting “High” condition twenty times in series during watching each lock signal after switching motor on.
Causes: • Overload
• Defective main motor drive
Code: 541
Description: Fusing thermistor disconnection
Detecting the temperature remains lower than 0 degrees Celsius for 5 seconds.
Causes: • Thermistor disconnection
• Defective connector part