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Code :

Code: 430
Description: Transfer belt cleaning error Cleaning is operating at the maximum PWM duty value for 60 milliseconds.
Causes: • Short circuit in the transfer belt cleaning unit • Defective high voltage supply board • Defective harness (BCU - high voltage supply board)

Code: 440
Description: Main motor error . The main motor starts or changes speed. - The lock signal does not continue for 1 second within 3 seconds. . The main motor starts. - The lock signal is detected and operation proceeds normally. - The lock signal is interrupted for 1 second.
Causes: • Defective main motor

Code: 460
Description: Temperature sensor error The output is 4.5 V (or higher) or 0.3 V (or lower) for 12 seconds.
Causes: • Short circuit in the temperature sensor • Defective circuit • Defective connector

Code: 461
Description: Humidity sensor error The output is 4.5 V (or higher) or 0.3 V (or lower) for 12 seconds.
Causes: • Short circuit in the humidity sensor • Defective circuit • Defective connector

Code: 480
Description: ID sensor error The ID sensor is being calibrated (process control, step 1) - While the LED is off, the output voltage is 0.5 V or lower.
Causes: • Defective ID sensor • Defective connector

Code: 481
Description: Transfer belt mark detection error The main motor is operating; and the lock signal is detected. - The belt mark sensor signal does not change for 120 milliseconds.
Causes: • Defective main motor • Image transfer belt out of position • Belt mark blurred or absent

Code: 502
Description: 2nd tray error . The tray lift motor turns on. - The top of the paper stack is not detected for 13 seconds. . The tray is set. - The top of the paper stack is detected. - The bottom plate is lowered. - The stack detection is not cleared within 5 seconds. - These steps are repeated 4 times.
Causes: • Defective paper height sensor • Defective tray lift motor

Code: 503
Description: 3rd tray error . The tray lift motor turns on. - The top of the paper stack is not detected for 13 seconds. . The tray is set. - The top of the paper stack is detected. - The bottom plate is lowered. - The stack detection is not cleared within 5 seconds. - These steps are repeated 4 times.
Causes: • Defective paper height sensor • Defective tray lift motor

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