Solution; C0206: Tray3 Lift-Up Failure C0208: Tray4 Lift-Up Failure - Konica Minolta bizhub C250 Service Manual

Field Service Ver. 1.0 Jul. 2005
8.3

Solution

8.3.1 C0206: Tray3 Lift-Up Failure
C0208: Tray4 Lift-Up Failure
Tray3 Lift-up Motor (M124-PC)
Tray4 Lift-Up Motor (M125-PC)
Tray3 Lift-up Upper Sensor (PC114-PC)
Tray4 Lift-up Upper Sensor (PC123-PC)
Step
Check the motor and sensor connec-
1 tors for proper connection, and correct
as necessary.
Check the connector of each motor for
2 proper drive coupling, and correct as
necessary.
Check the PU1 connector for proper
3
connection, and correct as necessary.
4 PC114-PC I/O, sensor check
5 PC123-PC I/O, sensor check
6 M124-PC operation check
7 M125-PC operation check
8 PWB-C2 PC replacement
9 PWB-M replacement
10 PU1 replacement
Relevant electrical parts
Action
PWB-C2 PC PJ6C2 PC-3 (ON)
PWB-C2 PC PJ10C2 PC-3 (ON)
PWB-C2 PC PJ4C2 PC-4 to 5
PWB-C2 PC PJ8C2 PC-12 to 13
Control Board (PWB-C2 PC)
Main unit Mechanical Control Board (PWB-M)
Main unit DC Power Supply (PU1)
WIRING DIAGRAM
Control signal
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8. Trouble code
Location
(Electrical
components)
—
—
—
PC-203 C-3
PC-203 G to H-5
PC-103, PC-203
C-5
PC-203 G to H-3
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—
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