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C5372 (bizhub C3320i)
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Contents
Trouble type | C5372: MFP control board CPU temperature failure |
Rank | C |
Trouble detection condition | Temperature failure of CPU on the CPU board was detected. |
Trouble isolation | – |
Relevant electrical parts | -CPU cooling fan (FM3) -CPU board (CPUB) -Base board (BASEB) |
Procedure
- Check the connector between FM3-BASEB CN17 for proper connection and correct as necessary.
- Check the fan for possible overload and correct as necessary.
- Check CPUB for proper installation and correct as necessary.
- FM3 operation check
- Control signal: BASEB CN17-1 to 2
- Location of electrical component: 21-I
- Replace CPUB. (Part# AAJRH01005)
- BASEB ICP1 conduction check
- Replace BASEB. (Part# A93EH02007)
L.3.10.4 (Link to the Field Service Manual)