93-10 (bizhub 750i)
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Contents
JAM type | Misfeed at duplex transport section | |
JAM code | 93-10 | |
JAM detection timing | 93-10: The ADU paper passage sensor/2 (PS41) is not turned ON (blocked) even after the lapse of a given period of time after the leading edge of the paper has turned ON (unblocked) the ADU paper passage sensor/1 (PS40). | |
Paper jam of a sheet of paper left at the duplex transport section results, if the ADU paper passage sensor/1 (PS40) is turned ON (unblocked) or the ADU paper passage sensor/2 (PS41) is turned ON (blocked) when the main power switch is turned ON, a door is opened and closed, or a misfeed or malfunction is reset. | ||
Paper jam of a sheet of paper left at the duplex transport section results, if a sheet of paper is determined to exist at a position detected when the main power switch is turned ON, a door is opened and closed, or a misfeed or malfunction is reset. | ||
Misfeed processing location | Right door | |
Relevant parts | -ADU transport motor/1 (M5) -ADU transport motor/2 (M26) -ADU paper passage sensor/1 (PS40) -ADU paper passage sensor/2 (PS41) -Expansion control board (EXCB) -Base board (BASEB) |
Procedure
Step | Action | Control signal | Location of electrical component |
---|---|---|---|
1 | Initial check items | – | – |
2 | PS40 I/O check, sensor check | BASEB CN22E-6 (ON) | 11-C |
3 | PS41 I/O check, sensor check | EXCB CN13EX-9 (ON) | 16-X |
4 | M5 load check Check code: 85 Multi code: 1, 4, 5 | BASEB CN18E-7 to 10 | 6-C |
5 | M26 load check Check code: 85 Multi code: 6, 9, 10 | BASEB CN18E-11 to 14 | 6-C |
6 | Replace EXCB. (Part# AC74H00501) | – | – |
7 | Replace BASEB. (Part# ACV7H02101) | – | – |