72-17 (bizhub 750i)
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When FS-539 or FS-539SD is installed
Contents
| JAM type | Misfeed at FS transport section (When FS-539 or FS-539SD is installed) | |
| JAM code | 72-17 | |
| JAM detection timing | 72-17: The FNS entrance sensor (PS4) is not turned OFF even after the lapse of a given period of time after the leading edge of the paper has turned ON PS4. | |
| Misfeed processing location | Front door | |
| Relevant parts | -FNS entry transport motor (M2) -FNS entrance sensor (PS4) -FS control board (FSCB) |
Procedure
| Step | Action | Control signal | Location of electrical component |
|---|---|---|---|
| 1 | Initial check items | – | – |
| 2 | PS4 I/O check, sensor check | FSCB J4<B>-9 (ON) | FS-539/FS-539SD 15-C |
| 3 | M2 operation check | FSCB J9<A>-1 to 4 | FS-539/FS-539SD 12-C |
| 4 | Replace FSCB. (Part# AAR4PP8201) | – | – |
When FS-540 or FS-540SD is installed
Contents
| JAM type | Misfeed at FS transport section (When FS-540 or FS-540SD is installed) | |
| JAM code | 72-17 | |
| JAM detection timing | 72-17: The FNS entrance sensor (PS34) is not turned OFF even after the lapse of a given period of time after the leading edge of the paper has turned ON PS34. | |
| Misfeed processing location | Front door | |
| Relevant parts | -FNS entry transport motor (M20) -FNS entrance sensor (PS34) -FS control board (FSCB) |
Procedure
| Step | Action | Control signal | Location of electrical component |
|---|---|---|---|
| 1 | Initial check items | – | – |
| 2 | PS34 I/O check, sensor check | FSCB J8<A>-5 (ON) | FS-540/FS-540SD 7-D |
| 3 | M20 operation check | FSCB J8-8 to 11 | FS-540/FS-540SD 7-D |
| 4 | Replace FSCB. (Part# AAR5PPD401) | – | – |