Konica Minolta bizhub C360 Service Manual page 719

19. TROUBLE CODE
19.5.109 C8107: Glass cleaning mechanism trouble
Glass cleaning motor (M9)
Glass cleaning sensor (PS21)
Step
Check the connector between M9-DFCB
1 PJ17 for proper connection and correct as
necessary.
Check the connector between PS21-DFCB
2 PJ17 for proper connection and correct as
necessary.
Check the connector of M9 for proper drive
3
coupling, and correct as necessary.
4 PS21 I/O check, sensor check
5 M9 operation check
6 Change M9
7 Change DFCB
19.5.110 C8302: Cooling fan trouble
Cooling fan (FM1)
Step
Check the connector between FM1-DFCB
1 PJ7 for proper connection and correct as
necessary.
Check the fan for possible overload and
2
correct as necessary.
3 FM1 operation check
4 Change FM1
5 DFCB F7 conduction check
6 Change DFCB
664
Relevant parts
Action
Relevant parts
Action
Field Service Ver. 2.1 Feb. 2012
DF control board (DFCB)
WIRING DIAGRAM
Control signal
—
—
—
DFCB PJ17-7 (ON)
DFCB PJ17-1 to 4
—
—
DF control board (DFCB)
WIRING DIAGRAM
Control signal
—
—
DFCB PJ7-1 (ON)
—
—
—
Location (Electri-
cal component)
—
—
—
DF-617 I-3
DF-617 I-3
—
—
Location (Electri-
cal component)
—
—
DF-617 B to C-4
—
—
—