Canon iR C3200 Series Service Manual page 843

16.3.4.1.2 Machine not booting up, LCD not lighting up: Even after three minutes have passed from
the power-ON, only the power lamp lights up, but not the LCD. (Output failure of the DC power
supply PCB J157)
Symptom
Even after three minutes have passed from the power-ON, neither the power lamp nor the control panel lights
up. (Output failure of the DC power supply PCB J157) <Refer to SymptomExplanation>
Description
When the power is turned ON, initialization of the finisher and the feeder should start if the main unit operates
normally.
Cause
DC power supply PCB failure
Items to Check
1) Check whether DC line is supplied to the fuse PCB J57 from the DC power supply PCB J157. If no, check
the DC power supply PCB.
2) Check whether AC line is supplied to the DC power supply PCB. If there is no problem with the AC supply,
replace the DC power supply PCB.
Field Remedy
DC Power Supply PCB Part No. FG6-8970-000 (100/120V), FG6-8971-000 (220/240V)
16.3.4.1.3 When the power is turned ON, initialization of the finisher and the feeder should start if
the main unit operates normally. In this case, however, there is no initialization.
Symptom
Even after three minutes have passed from the power-ON, neither the power lamp nor the control panel lights
up. (Output failure of the DC power supply PCB J153) <Refer to SymptomExplanation>
Description
When the power is turned ON, initialization of the finisher and the feeder should start if the main unit operates
normally. In this case, however, there is no initialization.
Cause
DC power supply PCB failure
Items to Check
1) Check whether DC line is supplied to the fuse PCB J53 from the DC power supply PCB J153. If no, check
the DC power supply PCB.
2) Check whether AC line is supplied to the DC power supply PCB. If there is no problem with the AC supply,
replace the DC power supply PCB.
Chapter 16
0002-2501
0002-2504
16-69