Misfeed At Tray 1 Feed Section - Konica Minolta bizhub C250 Service Manual

15. Jam Display
15.3.2

Misfeed at Tray 1 feed section

A. Detection Timing
Type
Detection of The leading edge of the paper does not block the Registration Roller Sensor
misfeed at Tray 1 (PC1) even after the lapse of a given period of time after the Tray 1 Paper Feed
feed section Clutch (CL2) has been energized.
Tray 1 Feed Rise timing of load for registration is earlier than the one for making the loop at
section front of the Registration Roller at Tray 1 feed.
Loop Registration
Reversing JAM
B. Action
Tray 1 Paper Feed Clutch (CL2)
Registration Roller Sensor (PC1)
Step
1 Initial check items
2 PC1 I/O check, Sensor check
3 CL2 operation check
4 Change PWB-M
404
Relevant Electrical Parts
Action
Field Service Ver. 3.0 Aug. 2006
Description
Mechanical Control Board (PWB-M)
WIRING DIAGRAM
Control Signal
—
PWB-M CNSEN-3 (ON)
PWB-M CNLP-13 (ON)
—
Location (Electri-
cal Component)
—
C-3
C-9 to 10
—