Misfeed At Tray 1 Take-Up Section - Konica Minolta bizhub 250 Service Manual

Field Service Ver. 1.0 Aug. 2005
18.3.2

Misfeed at Tray 1 take-up section

A. Detection Timing
Type
Detection of misfeed at
Tray 1 take-up section
Size error detection
B. Action
Synchronizing Roller Sensor (PC1)
1st Drawer Paper Feed Clutch (CL3)
Step
1 Initial check items
2 PC1 I/O check
3 CL3 operation check
4 Change PWB-A
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The leading edge of the paper does not block the Synchronizing Roller
Sensor (PC1) even after the set period of time has elapsed after the 1st
Drawer Paper Feed Clutch (CL3) has been energized.
The Synchronizing Roller Sensor (PC1) is not unblocked even after the set
period of time has elapsed after the sensor has been blocked by the paper.
The Synchronizing Roller Sensor (PC1) is unblocked before the set period
of time.
Relevant Electrical Parts
Mechanical Control Board (PWB-A)
Action
18. Jam Display
Description
WIRING DIAGRAM
Control Signal
-
PWB-A PJ11A-5 (ON)
PWB-A PJ22A-14 (ON)
-
Location
(Electrical
Component)
-
M-8
D-7
-
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