C8107 (bizhub C658/C558/C458)

Contents

Trouble type	C8107: Glass cleaning mechanism trouble
Rank	B
Trouble detection condition	The front side cleaning home sensor (PS18) is not turned ON (unblocked) even after the set period of time has elapsed after the front side cleaning motor (M8) turned ON.
Trouble isolation	DF
Relevant electrical parts	• Front side cleaning motor (M8) • Front side cleaning home sensor (PS18) • DF control board (DFCB)

 Procedure

1. Check the connector between M8-DFCB CN14 for proper connection and correct as necessary.
2. Check the connector between PS18-DFCB CN18 for proper connection and correct as necessary.
3. Check the connector of M8 for proper drive coupling and correct as necessary.
4. PS18 I/O check, sensor check
   • Control signal: DFCB CN18-3 (ON)
   • Location of electrical component: DF 3-C
5. M8 operation check
   • Control signal: DFCB CN14-1 to 4
   • Location of electrical component: DF 6-C
6. Replace M8. (Part# A782M10200)
7. DFCB ICP8 conduction check.
8. Replace DFCB. (Part# A782H0010A)

NOTICE

• Link to the wiring diagram (Dual scan document feeder)

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

K.3.20.4 (Link to the Field Service Manual)