0043: Cooling Fan Motor/1'S Failure To Turn; 0046: Fusing Cooling Fan Motor /1'S Failure To Turn; 0048: Fusing Cooling Fan Motor /2'S Failure To Turn - Konica Minolta magicolor 7450 Service Manual

14. Service call message
14.3.7

0043: Cooling Fan Motor/1's failure to turn

Cooling Fan Motor/1 (M12)
Step
Check the connector of motor for proper
1
connection and correct as necessary.
Check the fan for possible overload and
2
correct as necessary.
M12 operation check
3
4 Change PWB-M
14.3.8

0046: Fusing Cooling Fan Motor /1's failure to turn

Fusing Cooling Fan Motor/1 (M11)
Step
Check the connector of motor for proper
1
connection and correct as necessary.
Check the fan for possible overload and
2
correct as necessary.
M11 operation check
3
4 Change PWB-M
14.3.9

0048: Fusing Cooling Fan Motor /2's failure to turn

Fusing Cooling Fan Motor/2 (M13)
Step
Check the connector of motor for proper
1
connection and correct as necessary.
Check the fan for possible overload and
2
correct as necessary.
M13 operation check
3
4 Change PWB-M
194
Relevant Electrical Parts
Action
Relevant Electrical Parts
Action
Relevant Electrical Parts
Action
Field Service Ver. 1.0 May 2006
Mechanical Control Board (PWB-M)
WIRING DIAGRAM
Control Signal
—
—
PWB-M CNDM2-15 (ON)
PWB-M CNDM2-16 (LOCK)
—
Mechanical Control Board (PWB-M)
WIRING DIAGRAM
Control Signal
—
—
PWB-M CNDM1-12 (ON)
PWB-M CNDM1-14 (LOCK)
—
Mechanical Control Board (PWB-M)
WIRING DIAGRAM
Control Signal
—
—
PWB-M CNDM1-14 (ON)
PWB-M CNDM1-17 (LOCK)
—
Location (Electri-
cal Component)
—
—
C-22
—
Location (Electri-
cal Component)
—
—
K to L-1 to 2
—
Location (Electri-
cal Component)
—
—
K to L-1
—