C1146 (bizhub 558/458)

Contents

Trouble type	C1146: Trail edge stopper motor/R’s drive malfunction
Rank	B
Trouble detection condition	<When FS-537 or FS-537SD is installed> The trail edge stopper sensor/R (PS7) is not turned OFF (unblocked) or ON (blocked) even after the set period of time has elapsed after the trail edge stopper motor/R (M11) is turned ON.
Trouble isolation	–
Relevant electrical parts	<When FS-537 or FS-537SD is installed> • Trail edge stopper motor/R (M11) • Trail edge stopper sensor/R (PS7) • FS control board (FSCB)

 Procedure

1. Check the connector between M11-relay CN4-relay CN3-FSCB J21 for proper connection and correct as necessary.
2. Check the connector of M11 for proper drive coupling, and correct as necessary.
3. Check the connector between PS7-relay CN4-relay CN3-FSCB J21 for proper connection and correct as necessary.
4. PS7 I/O check, sensor check
   • Control signal: FSCB J21-16 (ON)
   • Location of electrical component: FS-537/FS-537SD 5-D
5. M11 operation check
   • Control signal: FSCB J21-17 to 20
   • Location of electrical component: FS-537/FS-537SD 5-D
6. Replace M11. (Part# A87HPPAD00)
7. 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.3.9.28 (Link to the Field Service Manual)