10
. Jam displa
Field Service Ver. 3.0 Jan. 2008
88
FS-519/PK-515/OT
-602
T
roubleshooting
10
.3.6
Finisher staple misfeed
A. Detection timing
B. Action
10
.3.7
Finisher punch misfeed (PK-515)
A. Detection timing
B. Action
Type
Description
Finisher staple misfeed
detection
The staple home position sensor in the staple unit is not turned ON even
after the set period of time has elapsed after the staple motor rotates for-
ward, and then the staple motor rotates backward, and the staple home
position sensor in the staple unit is turned ON within the set period of time.
Relevant electrical parts
Staple unit
FS control board (FSCB)
Step
Action
WIRING DIAGRAM
Control signal
Location
(Electrical
component)
1
Initial check items
—
—
2
Drive coupling section check
—
—
3
Sensor check
—
—
4
Change staple unit
—
—
5
Change FSCB
—
—
Type
Description
Finisher punch misfeed
detection
Punch positioning sensors 1 and 2 are not turned ON even after the set
period of time has elapsed after the punch motor is energized.
Relevant electrical parts
Punch unit
FS control board (FSCB)
Step
Action
WIRING DIAGRAM
Control signal
Location
(Electrical
component)
1
Initial check items
—
—
2
Drive coupling section check
—
—
3
Sensor check
—
—
4
Change punch unit
—
—
5
Change FSCB
—
—
Service Manual Y10
8442-7