C8106 (bizhub 958/808)

Contents

Trouble type	C8106: Lift up mechanism failure (Downward movement)
Rank	B
Trouble detection condition	The lift up lower sensor (PS3) is not turned ON (unblocked) after a lapse of a given time after the lift-up motor (M5) goes down (is turned backward).
Trouble isolation	DF
Relevant electrical parts	• Lift-up motor (M5) • Lift up lower sensor (PS3) • DF control board (DFCB)

 Procedure

1. Check the connector between M5-DFCB CN9 for proper connection and correct as necessary.
2. Check the connector of M5 for proper drive coupling and correct as necessary.
3. Check the connector between PS3-DFCB CN10 for proper connection and correct as necessary.
4. PS3 I/O check, sensor check
   • Control signal: DFCB CN10-3 (ON)
   • Location of electrical component: DF 10-C
5. M5 operation check
   • Control signal: DFCB CN9-1 to 5
   • Location of electrical component: DF 5-C
6. Replace M5. (Part# A782M10100)
7. 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.3.13.3 (Link to the Field Service Manual)