Field Service Ver. 2.0
Jan
. 200
8
9. Jam display
4
7
SD-505
T
roubleshooting
9.3.4
Creasing section misfeed
A. Detection timing
B. Action
Type
Description
Creasing section
misfeed detection
The entrance sensor (PS1) is not turned ON even after the set period of
time has elapsed after the entrance motor (M1) is energized (beginning of
backward rotation operation).
The entrance sensor (PS1) is not turned OFF even after the set period of
time has elapsed after the entrance motor (M1) is energized (beginning of
forward rotation operation).
Relevant electrical parts
Entrance sensor (PS1)
Entrance motor (M1)
SD control board (SDCB)
Step
Action
WIRING DIAGRAM
Control signal
Location
(Electrical
component)
1
Initial check items
—
—
2
PS1 sensor check
FSCB PJ19FSCB-11 (ON)
FS-519 C-7
3
M1 operation check
FSCB PJ9FSCB-1 to 4
FS-519 C-6 to 7
4
Change SDCB
—
—
Y108482-2 Service Manual
