0F3D: Black Tcr Sensor Adjustment Failure; 13B0: Rtc Failure; 13C8: Transfer Unit New Article Release - Konica Minolta magicolor 7450 Service Manual

14. Service call message
14.3.44

0F3D: Black TCR Sensor adjustment failure

Imaging Unit /K
Toner Supply Motor C/K (M7)
Step
Clean or correct each contact of the
1
Imaging Unit if faulty.
2 M7 operation check
3 Reinstall Imaging Unit /K
4 Change Imaging Unit /K
5 Change PWB-M
6 Change PWB-P
14.3.45

13B0: RTC failure

RTC Board (PWB-R)
Step
Check the connector for proper connection
1
and correct as necessary.
2 Change PWB-R
3 Change PWB-M
14.3.46

13C8: Transfer Unit New Article Release

Mechanical Control Board (PWB-M)
Step
1 Reinstall Unit
2 Change PWB-M
202
Relevant Electrical Parts
Action
Relevant Electrical Parts
Action
Relevant Electrical Parts
Action
Field Service Ver. 1.0 May 2006
Mechanical Control Board (PWB-M)
Controller Board (PWB-P)
WIRING DIAGRAM
Control Signal
—
PWB-M CNDM3-10 to 13
—
—
—
—
Mechanical Control Board (PWB-M)
WIRING DIAGRAM
Control Signal
—
—
—
WIRING DIAGRAM
Control Signal
—
—
Location (Electri-
cal Component)
—
C-23
—
—
—
—
Location (Electri-
cal Component)
—
—
—
Location (Electri-
cal Component)
—
—