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

8. Jam Display
8.3.3

Misfeed at the Document Transport Section

A. Detection Timing
Type
Document trans- • The Registration Sensor (PC3/AF) is not blocked even after the lapse of a given
port section mis-
feed detection
Document left in • The Registration Sensor (PC3/AF) is blocked at timing when the Power Switch
the document
transport section
B. Action
Main Motor (M1/AF)
Registration Sensor (PC3/AF)
Step Operations
1 Initial checks
2 M1/AF operation check
3 PC3/AF sensor check
4 Replace PWB/AF
28
period of time after the Main Motor (M1/AF) has been energized.
is turned ON, the cover is opened and closed, or a paper misfeed or malfunc-
tion is reset.
Relevant Electrical Components
Ref.
Page
☞
☞
Field Service Ver. 1.0 Apr. 2005
Description
Interface Board (PWB/AF)
WIRING DIAGRAM
Control signal
– –
23 –
21 PWB/AF CN2/AF-6 (ON)
– –
Location
(Electrical
Components)
–
D-6 (DF-502)
H-4 (DF-502)
–