Konica Minolta Bizhub 282 Service Manual

18. Malfunction code Field Service Ver. 1.0 Dec. 2008
264
bizhub 362/282/222
TROUBLESHOOTING
18.3.25 C5351: Power Supply Cooling Fan Motor Failure
18.3.26 C5352: Cooling Fan Motor Failure
18.3.27 C5353: IU Cooling Fan Motor Failure
Relevant Electrical Parts
Power Supply Cooling Fan Motor (M4) Power Supply Unit (PU1)
Step Action
WIRING DIAGRAM
Control Signal
Location
(Electrical
Component)
1
Check the M4 connectors for proper connection,
and correct as necessary.
--
2
Check the fan for possible overload, and correct as
necessary.
--
3 M4 operation check PWB-A PJ33A-1 (REM) D-5
4 Change PU1 - -
Relevant Electrical Parts
Cooling Fan Motor (M5) Mechanical Control Board (PWB-A)
Step Action
WIRING DIAGRAM
Control Signal
Location
(Electrical
Component)
1
Check the M5 connectors for proper connection,
and correct as necessary.
--
2
Check the fan for possible overload, and correct as
necessary.
--
3 M5 operation check PWB-A PJ11A-6 (REM) M-8
4 Change PWB-A - -
Relevant Electrical Parts
IU Cooling Fan Motor (M6) Mechanical Control Board (PWB-A)
Step Action
WIRING DIAGRAM
Control Signal
Location
(Electrical
Component)
1
Check the M6 connectors for proper connection,
and correct as necessary.
--
2
Check the fan for possible overload, and correct as
necessary.
--
3 M6 operation check PWB-A PJ15A-1 (REM) D-16
4 Change PWB-A - -

Konica Minolta Bizhub 282 Specifications

General

Functions	Print, Copy, Scan, Fax
Print Resolution	600 x 600 dpi
Copy Resolution	600 x 600 dpi
Scan Resolution	600 x 600 dpi
Fax Transmission Speed	33.6 Kbps
Maximum Paper Size	A4
Duplex Printing	Yes
Printing Technology	Laser
Original Size	A4
Print Speed	28 ppm
Copy Speed	28 cpm
Network Connectivity	Ethernet
USB Connectivity	Yes
Zoom Range	25% - 400%
Scan Speed (B&W)	28 ipm