Konica Minolta bizhub C203 Service Manual page 556

Field Service Ver. 1.0 Jul. 2007
16.5.38 C3303: Fusing cooling fan motor/ 1 failure to turn
Fusing cooling fan motor/1 (FM9)
Step
Check the FM9 connector for proper
1
connection and correct as necessary.
Check the fan for possible overload and
2
correct as necessary.
3 FM9 operation check
4 Change FM9
5 Change PRCB
16.5.39 C3302: Fusing cooling fan motor/ 2,3 failure to turn
Fusing cooling fan motor/2 (FM10)
Fusing cooling fan motor/3 (FM11)
Step
Check the FM10 or FM11 connector for
1 proper connection and correct as
necessary.
Check the fan for possible overload and
2
correct as necessary.
3 FM10/FM11 operation check
4 Change FM10/FM11
5 Change PRCB
Relevant parts
Action
Relevant parts
Action
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
—
—
PRCB CN40PRCB-2 (ON)
PRCB CN40PRCB-3 (LOCK)
—
—
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
—
—
PRCB CN40PRCB-5 (ON)
PRCB CN40PRCB-6 (LOCK)
PRCB CN40PRCB-8 (ON)
PRCB CN40PRCB-9 (LOCK)
—
—
16. Malfunction code
Location (Electri-
cal component)
—
—
D-20
—
—
Location (Electri-
cal component)
—
—
D-20
D-20
—
—
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