C1106 (bizhub 958/808)

 Contents

Trouble type	C1106: Stapler movement motors malfunction
Rank	B
Trouble detection condition	<When FS-536 or FS-536SD is installed> • The stapler home position sensor (rear) (PS23) is not turned OFF (unblocked) or ON (blocked) even after the set period of time has elapsed after the side stapler movement motor (M13) turned ON. • The stapler does not reach the specified position within the set period of time. <When FS-537 or FS-537SD is installed> • The stapler home position sensor (PS18/PS19) is not turned OFF (unblocked) or ON (blocked) even after the set period of time has elapsed after the stapler movement motor (M19) turned ON. • The stapler does not reach the specified position within the set period of time.
Trouble isolation	Staple
Relevant electrical parts	<When FS-536 or FS-536SD is installed> • Side stapler movement motor (M13) • Stapler home position sensor (rear) (PS23) • FS control board (FSCB) <When FS-537 or FS-537SD is installed> • Stapler movement motor (M19) • Stapler home position sensor (corner) (PS18) • Stapler home position sensor (rear) (PS19) • FS control board (FSCB)

 Procedure

 When FS-536 or FS-536SD is installed

1. Check the connector between M13-relay CN3-FSCB J11 for proper connection, and correct as necessary.
2. Check the connector of M13 for proper drive coupling and correct as necessary.
3. Check the connector between PS23-relay CN3-FSCB J11 for proper connection, and correct as necessary.
4. PS23 I/O check, sensor check
   • Control signal: FSCB J11<B>-3 (ON)
   • Location of electrical component: FS-536/FS-536SD 4-C
5. M13 operation check
   • Control signal: FSCB J11<A>-1 to 4
   • Location of electrical component: FS-536/FS-536SD 4-C
6. Replace M13. (Part# A3EPPP9104)
7. Replace FSCB. (Part# A87GPP0V00)

NOTICE

• Link to the wiring diagram (FS-536/FS-536SD)

 When FS-537 or FS-537SD is installed

1. Check the connector between M19-FSCB J17 for proper connection and correct as necessary.
2. Check the connector of M19 for proper drive coupling and correct as necessary.
3. Check the connector between PS18-FSCB J16 for proper connection and correct as necessary.
4. Check the connector between PS19-FSCB J16 for proper connection and correct as necessary.
5. PS18 I/O check, sensor check
   • Control signal: FSCB J16-9 (ON)
   • Location of electrical component: FS-537/FS-537SD15-D
6. PS19 I/O check, sensor check
   • Control signal: FSCB J16-6 (ON)
   • Location of electrical component: FS-537/FS-537SD 15-D
7. M19 operation check
   • Control signal: FSCB J17-10 to 13
   • Location of electrical component: FS-537/FS-537SD 14-D
8. Replace M19. (Part# A2Y1M10200)
9. Replace FSCB. (Part# A87HPP9M01)

NOTICE

• Link to the wiring diagram (FS-537/FS-537SD)

Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.

K.3.7.9 (Link to the Field Service Manual)