72-76 (bizhub 650i/550i/450i)

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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	72-76
JAM detection timing	72-76: The gripper home sensor (PS18) or gripper position sensor (PS19) is not turned ON (blocked) or OFF (unblocked) even after the set period of time has elapsed after the bundle eject motor (M10) is energized at the time other than the initial operation.
Misfeed processing location	Main tray
Relevant parts	-Bundle eject motor (M10) -Gripper home sensor (PS18) -Gripper position sensor (PS19) -FS control board (FSCB)

Procedure

Step	Action	Control signal	Location of electrical component
1	Initial check items	–	–
2	PS18 I/O check, sensor check	FSCB J13-13 (ON)	FS-539/FS-539SD 16-C
3	PS19 I/O check, sensor check	FSCB J12-3 (ON)	FS-539/FS-539SD 8-C
4	M10 operation check	FSCB J13-1 to 2	FS-539/FS-539SD 17-C
5	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	72-76
JAM detection timing	72-76: The gripper home sensor (PS3) is not turned ON (blocked) or OFF (unblocked) even after the set period of time has elapsed after the bundle eject motor (M1) is energized at the time other than the initial operation.
Misfeed processing location	Main tray
Relevant parts	-Bundle eject motor (M1) -Gripper home sensor (PS3) -FS control board (FSCB)

Procedure

Step	Action	Control signal	Location of electrical component
1	Initial check items	–	–
2	PS3 I/O check, sensor check	FSCB J22<A>-13 (ON)	FS-540/FS-540SD 2-D
3	M1 operation check	FSCB J22<A>-1 to 2	FS-540/FS-540SD 1-D
4	Replace FSCB. (Part# AAR5PPD401)	–	–

(Link to the Field Service Manual)