Transport Section Misfeed; Horizontal Transport Section Misfeed - Konica Minolta Magicolor 8650 Service Manual

7. Jam display
7.3.3

Transport section misfeed

A. Detection timing
Type
The entrance sensor (PS1) does not detect paper even after the lapse of approx.
1.5 sec. after the entrance sensor (PS1) has received the paper exit signal from
Transport section
the main body.
misfeed detection
Paper is not removed from the entrance sensor (PS1) even after the lapse of
approx. 2 sec. after the entrance sensor (PS1) has detected paper edge.
B. Action
Entrance sensor (PS1)
Step
1 Initial check items
2 PS1 I/O, sensor check
3 FSCB replacement
7.3.4

Horizontal transport section misfeed

A. Detection timing
Type
Horizontal The turnover empty sensor (PS27) is not unblocked even after the lapse of a
transport section given period of time after the leading edge of the paper has blocked the turnover
misfeed detection empty sensor (PS27).
B. Action
Turnover empty sensor (PS27)
Step
1 Initial check items
2 PS27 I/O, sensor check
3 FSCB replacement
62
Confidential – for internal use only, do not distribute
Relevant electrical parts
Action
Relevant electrical parts
Action
Field Service Ver. 1.0 Nov. 2007
Description
Finisher control board (FSCB)
WIRING DIAGRAM
Control signal
—
FSCB CN16FSCB-11 (ON) FS-609/PK-501 C-11
—
Description
Finisher control board (FSCB)
WIRING DIAGRAM
Control signal
—
FSCB CN21FSCB-5 (ON)
—
Location
(Electrical
components)
—
—
Location
(Electrical
components)
—
FS-609/PK-501 I-10
—