C6105 (bizhub 368/308)

Contents

Trouble type	C6105: Back side cleaning home sensor abnormality (normal) (When DF-704 is installed)
Rank	B
Trouble detection condition	At the time of operation other than the initial operation, the CIS cleaning sensor (PS7) error is detected.
Trouble isolation	Scanner
Relevant electrical parts	• CIS cleaning sensor (PS7)  • CIS cleaning motor (M5)  • DF control board (DFCB)

 Procedure

1. Check if the opening and closing guide is firmly closed.
2. Check the connector between M5-DFCB J9 for proper connection and correct as necessary.
3. Check the connector of M5 for proper drive coupling and correct as necessary.
4. Check the connector between PS7-DFCB J13 for proper connection and correct as necessary.
5. PS7 I/O check, sensor check
   • Control signal: DFCB J13-3 (ON)
   • Location of electrical component: DF-704 1-G
6. M5 operation check
   • Control signal: DFCB J9-1 to 4
   • Location of electrical component: DF-704 6-G
7. Replace M5. (Part# A3CEPP4A01)
8. Replace DFCB. (Part# A85GPP0M00)

NOTICE

• Link to the wiring diagram (DF-704)

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

K.3.18.4 (Link to the Field Service Manual)