C8101 (bizhub 287/227)

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Contents

Trouble type	C8101: Before reading pressure welding alienation mechanism (When DF-628 is installed)
Rank	B
Trouble detection condition	-During a pressure motion being performed, the reading roll position sensor (PS11) output does not change from H to L. -During a retraction motion being performed, the reading roll position sensor (PS11) output does not change from L to H.
Trouble isolation	DF
Relevant electrical parts	-Reading roll release motor (M5) -Reading roll position sensor (PS11) -DF control board (DFCB)

 Procedure

1. Check the connector between M5-DFCB J18 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 PS11-DFCB J18 for proper connection and correct as necessary.
4. PS11 I/O check, sensor check
   • Control signal: DFCB J18-3 (ON)
   • Location of electrical component: DF-628 1-G
5. M5 operation check
   • Control signal: DFCB J18-4 to 5
   • Location of electrical component: DF-628 2-G
6. Replace M5. (Part# A3CFPP6J00)
7. DFCB F9 conduction check.
8. Replace DFCB. (Part# A7V7PP0000)

NOTICE

• Link to the wiring diagram (DF-628)

K.3.14.1 (Link to the Field Service Manual)