72-75 (bizhub C650i/C550i/C450i)

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When FS-539 or FS-539SD is installed

Contents

JAM type	Misfeed at FS paper exit section (When FS-539 or FS-539SD is installed)
JAM code	72-75
JAM detection timing	The upper paddle home sensor (PS14) is not turned ON (unblocked) even after the set period of time has elapsed after the FNS paddle motor (M5) is energized at the time other than the initial operation.
Misfeed processing location	Main tray
Relevant parts	-FNS paddle motor (M5) -Upper paddle home sensor (PS14) -FS control board (FSCB)

Procedure

Step	Action	Control signal	Location of electrical component
1	Initial check items	–	–
2	PS14 I/O check, sensor check	FSCB J4<B>-7 (ON)	FS-539/FS-539SD 15-C
3	M5 operation check	FSCB J4<A>-12 to 15	FS-539/FS-539SD 14-C
4	Replace FSCB. (Part# AAR4PP8201)	–	–

 When FS-540 or FS-540SD is installed

Contents

JAM type	Misfeed at FS paper exit section (When FS-540 or FS-540SD is installed)
JAM code	72-75
JAM detection timing	The upper paddle home sensor (PS25) is not turned ON (unblocked) even after the set period of time has elapsed after the FNS paddle motor (M9) is energized at the time other than the initial operation.
Misfeed processing location	Main tray
Relevant parts	-FNS paddle motor (M9) -Upper paddle home sensor (PS25) -FS control board (FSCB)

Procedure

Step	Action	Control signal	Location of electrical component
1	Initial check items	–	–
2	PS25 I/O check, sensor check	FSCB J4<B>-13 (ON)	FS-540/FS-540SD 16-K to L
3	M9 operation check	FSCB J4<B>-7 to 10	FS-540/FS-540SD 17-K to L
4	Replace FSCB. (Part# AAR5PPD401)	–	–

L.1.9.20 (Link to the Field Service Manual)