Misfeed At The Document Take-Up Section - Konica Minolta DF-502 Service Manual

Field Service Ver. 1.0 Apr. 2005
8.3.2

Misfeed at the Document Take-up Section

A. Detection Timing
Type
Document take-up • The Separator Sensor (PC4/AF) is not blocked even after the lapse of a given
section misfeed
detection
Document left in • The Separator Sensor (PC4/AF) is blocked at timing when the Power Switch is
the document take-
up section
B. Action
Main Motor (M1/AF)
Separator Sensor (PC4/AF)
Step Operations
1 Initial checks
2 M1/AF operation check
3 PC4/AF sensor check
4 Replace PWB/AF
period of time after the Main Motor (M1/AF) has been energized.
turned ON, the cover is opened and closed, or a paper misfeed or malfunction
is reset.
Relevant Electrical Components
Ref.
Page
☞
☞
Description
Interface Board (PWB/AF)
WIRING DIAGRAM
Control signal
– –
23 –
21 PWB/AF CN2/AF-9 (ON)
– –
8. Jam Display
Location
(Electrical
Components)
–
D-6 (DF-502)
I-4 (DF-502)
–
27