C8103 (bizhub 958/808)

Contents

Trouble type	C8103: Lift up mechanism trouble (Upward movement)
Rank	B
Trouble detection condition	The lift up upper sensor (PS2) is not turned ON (unblocked) after a lapse of a given time after the lift-up motor (M5) moves up (is turned forward).
Trouble isolation	DF
Relevant electrical parts	• Lift-up motor (M5) • Lift up upper sensor (PS2) • 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 PS2-DFCB CN6 for proper connection and correct as necessary.
4. PS2 I/O check, sensor check
   • Control signal: DFCB CN6-3 (ON)
   • Location of electrical component: DF 7-I
5. M5 operation check
   • Control signal: DFCB CN9-1 to 5
   • Location of electrical component: DF 5-C
6. Replace M5. (Part# A782M10100)
7. DFCB ICP5 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.3.13.2 (Link to the Field Service Manual)