C6102: Scanner Home Sensor Malfunction; C6103: Scanner Overrun Failure; C6301: Scanner Cooling Fan Motor's Failure To Turn - Konica Minolta bizhub C450 Service Manual

Field Service Ver. 1.0 Mar. 2005
16.6.76

C6102: Scanner Home Sensor malfunction

16.6.77

C6103: Scanner overrun failure

Scanner Home Sensor (PC201)
Scanner Motor (M201)
Step
Correct or change the Scanner drive (cable, pul-
1
ley, gear, belt) if it is faulty.
2 Correct the Scanner Motor set screw if loose.
Adjust "Image Position Leading Edge" and "Feed
3
Direction Adjustment."
Check the PC201, M201, PWB-IC and PWB-C
4 connector for proper connection and correct as
necessary.
5 PC201 I/O check
M201 operation check
6
7 Change PWB-IC.
8 Change PWB-C.
16.6.78

C6301: Scanner Cooling Fan Motor's failure to turn

Scanner Cooling Fan Motor (M202)
Step
Check the connector of motor for proper connec-
1
tion and correct as necessary.
Check the fan for possible overload and correct
2
as necessary.
M202 operation check
3
4 Change PWB-MC
Relevant Electrical Parts
Scanner Motor Drive Board (PWB-IC)
Image Processing Board (PWB-C)
Action
Relevant Electrical Parts
Control Board (PWB-MC)
Action
16. Malfunction code
WIRING DIAGRAM
Control Signal
—
—
—
—
PWB-C PJ11C-8 (ON)
PWB-IC PJ3IC-1 (REM)
PWB-IC PJ3IC-3 (LOCK)
—
—
WIRING DIAGRAM
Control Signal
—
—
PWB-C PJ81C-2 (REM)
PWB-C PJ81C-3 (LOCK)
—
Location
(Electrical
Component)
—
—
—
—
N-13
S-9
—
—
Location
(Electrical
Component)
—
—
N-10
—
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