72-43 (bizhub 287/227)

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Contents

JAM type	Misfeed at PK JAM
JAM code	72-43
JAM detection timing	<When FS-533+PK-519 is installed> The punch motor sensor (PS202) does not detect rotation of the punch motor after the laps of given time after the punch motor (M201) started operating.
	<When FS-534+PK-520 or FS-534SD+PK-520 is installed> The punch position sensor (PS2) is not turned OFF (unblocked) after a lapse of a given time after the punch drive motor (M1) starts rotating.
Misfeed processing location	-Finisher punch section (When FS-533+PK-519 is installed) -Front door (WhenFS-534+PK-520 or FS-534SD+PK-520 is installed)
Relevant parts	<When FS-533+PK-519 is installed> -Punch motor (M201) -Punch motor sensor (PS202) -PK control board (PKCB) -FS control board (FSCB)
	<When FS-534+PK-520 or FS-534SD+PK-520 is installed> -Punch drive motor (M1) -Punch position sensor (PS2) -FS control board (FSCB)

 Procedure

 When FS-533+PK-519 is installed

Step	Action	Control signal	Location of electrical component
1	Initial check items	–	–
2	PS202 I/O check, sensor check	PKCB CN204	FS-533 (PK-519) 5-C
3	M201 operation check	PKCB CN203-1 to 2	FS-533 (PK-519) 4-C
4	Replace PKCB. (Part# A3EWPP3102)	–	–
5	Replace FSCB. (Part# A2YUPPH901 for Model No. A2YU-WY1 or Part # A2YUPPXN00 for Model No. A2YU-WY2)	–	–

• Link to the wiring diagram (FS-533)

 When FS-534+PK-520 or FS-534SD+PK-520 is installed

Step	Action	Control signal	Location of electrical component
1	Initial check items	–	–
2	PS2 I/O check, sensor check	FSCB J7-2 (ON)	FS-534 (PK-520) 6-K
3	M1 operation check	FSCB J7-7 to 8	FS-534 (PK-520) 7-K
4	Replace FSCB. (Part# A3EPPPBE01)	–	–

• Link to the wiring diagram (FS-534)

K.1.10.12 (Link to the Field Service Manual)