Konica Minolta bizhub C350 Service Manual

Malfunction code bizhub C350 Field Service Ver. 2.0 April 2004
4-32
IV
Troubleshooting
2.6.13 C004D: Toner Suction Fan Motor’s failure to turn
2.6.14 C004E: Power Supply Cooling Fan Motor’s failure to turn
2.6.15 C004F: Cooling Fan Motor 2’s failure to turn
Relevant Electrical Parts
Toner Suction Fan Motor (M20) Control Board (PWB-MC)
Step Action
WIRING DIAGRAM
Control Signal
Location
(Electrical
Component)
1
Check the connector of motor for proper connec-
tion and correct as necessary.
——
2
Check the fan for possible overload and correct
as necessary.
——
3
M20 operation check PWB-MC PJ3MC-3A (LOCK)
PWB-MC PJ3MC-1A (REM)
26-V
4 Change PWB-MC — —
Relevant Electrical Parts
Power Supply Cooling Fan Motor (M21) DC Power Supply (PU1)
Step Action
WIRING DIAGRAM
Control Signal
Location
(Electrical
Component)
1
Check the connector of motor for proper connec-
tion and correct as necessary.
——
2
Check the fan for possible overload and correct
as necessary.
——
3 M21 operation check PU1 PJ12PU1-3 (LOCK) 22-G
4 Change PU-1 — —
Relevant Electrical Parts
Cooling Fan Motor/2 (M10) Control Board (PWB-MC)
Step Action
WIRING DIAGRAM
Control Signal
Location
(Electrical
Component)
1
Check the connector of motor for proper connec-
tion and correct as necessary.
——
2
Check the fan for possible overload and correct
as necessary.
——
3
M10 operation check PWB-MC PJ5MC-7 (LOCK)
PWB-MC PJ5MC-6 (REM)
26-U
4 Change PWB-MC — —
FS4.fm Page 32 Tuesday, April 27, 2004 4:01 PM

Konica Minolta bizhub C350 Specifications

General

Brand	Konica Minolta
Model	bizhub C350
Category	All in One Printer
Language	English