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C760B (bizhub 650i/550i/450i)
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Contents
| Trouble type | C760B: Power line A11 error |
| Rank | C |
| Trouble detection condition | The fuse detection unit detected an error for a predetermined time. |
| Trouble isolation | – |
| Relevant electrical parts | -Expansion control board (EXCB) -Base board (BASEB) |
Procedure
- BASEB F12E conduction check
- Check the connector between EXCB CN1EX-BASEB CN11E for proper connection and correct as necessary.
- Replace EXCB. (Part# AC74H00501)
- Replace BASEB. (Part# AC74H02101)