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C7622 (bizhub 750i)
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Contents
| Trouble type | C7622: Power line B2 error |
| Rank | C |
| Trouble detection condition | The fuse detection unit detected an error for a predetermined time. |
| Trouble isolation | – |
| Relevant electrical parts | -PH unit -Expansion control board (EXCB) |
Procedure
- EXCB ICP3 conduction check
- Check the connector between the PH unit-relay CN306-EXCB CN10EX for proper connection and correct as necessary.
- Replace the PH unit. (Part# ACV7R70100)
- Replace EXCB. (Part# AC74H00501)