Transport Tray Section Misfeed - Konica Minolta Bizhub C350 Service Manual

bizhub C350 Field Service Ver.1.0 Mar. 2004
1.4.4

Transport Tray section misfeed

A. Detection timing
Type
Misfeed due to
paper not reached
Misfeed is detected if the Exit Sensor (PC6-DF) is not turned ON within a preset
the Exit Sensor
time after exit operation started in the 1-Sided Mode.
(in the 1-Sided
Mode)
Misfeed is detected if the difference between the paper feeding size measured at
Misfeed at the
the Turnover Sensor (PC5-DF) and that measured at the Exit Sensor (PC6-DF) is
Transport Tray
20 mm or more.
B. Action
Turnover Sensor (PC5-DF)
Exit Sensor (PC6-DF)
Step
1 Initial check items
2 PC5-DF I/O, sensor check
3 PC6-DF I/O, sensor check
4 PWB-A DF replacement
NOTE
• Each sensor is automatically adjusted when the Power Switch is turned ON as
special means for detecting a paper misfeed. If a sensor adjustment error occurs
through this procedure, a misfeed is detected as paper remaining misfeed at the
corresponding sensor.
Relevant electrical parts
Action
4-5
Description
Control Board (PWB-A DF)
WIRING DIAGRAM
Control signal
-
PWB-A DF CN9A DF-3
PWB-A DF CN9A DF-6
-
Jam Display
Location
(Electrical compo-
nents)
-
G-2
H-2
E-5