Misfeed At The Document Transport Section - Konica Minolta BIZHUB 163 Service Manual

Field Service Ver. 1.0 Apr. 2007
7.3.3

Misfeed at the document transport section

A. Detection timing
Type
Document trans- • The registration sensor (PS3) is not blocked even after the lapse of a given
port section mis-
feed detection
Document left in • The registration sensor (PS3) is blocked at timing when the power switch is
the document
transport section
B. Action
Main motor (M1)
Registration sensor (PS3)
Step
1 Initial checks
2 M1 operation check
3 PS3 sensor check
4 Replace DFDB
period of time after the main motor (M1) has been energized.
turned ON, the cover is opened and closed, or a paper misfeed or malfunction
is reset.
Relevant electrical components
Operations
Description
DF control board (DFDB)
WIRING DIAGRAM
Control signal
—
DFDB CN8DFDB-3 to 6
DFDB CN2DFDB-6 (ON)
—
7. Jam Display
Location
(Electrical
components)
—
B-3
F-2
—
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