Konica Minolta bizhub C203 Service Manual page 549

16. Malfunction code
16.5.12 C2351: K toner suction fan motor's failure to turn
Toner suction fan motor (FM3)
Step
Check the FM3 connector for proper con-
1
nection and correct as necessary.
Check the fan for possible overload and
2
correct as necessary.
3 FM3 operation check
4 Change FM3
5 Change PRCB
16.5.13 C2451: Release new transfer belt unit
Transfer belt unit
Step
1 Reinstall unit
Check there is a short circuit in the fuse of
2
the transfer belt unit.
Check the PRCB connector for proper
3
connection and correct as necessary.
4 Change PRCB
504
Relevant parts
Action
Relevant parts
Action
Field Service Ver. 1.0 Jul. 2007
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
—
—
PRCB CN30PRCB-7 (ON)
PRCB CN30PRCB-9 (LOCK)
—
—
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
—
—
—
—
Location (Electri-
cal component)
—
—
K-7
—
—
Location (Electri-
cal component)
—
—
—
—