Standard Horizon PF-P320 Service Manual page 15

5. Troubleshooting
G. Double Feed Occurs
(Cause 1)
Sheet is too thin. (Out of speci-
fication)
(Cause 2)
Feed roller or double feed stope
pad is worn out.
(Cause 3)
Sheets are curled.
Sheets stick each other with ink.
(Cause 4)
Sheets have static electricity.
H. Folding Result Is Not Good
(Cause)
Sheet is too thin. (Out of speci-
fication)
Sheet is not cut square.
Sheet is curled.
(Cause)
Feed guides are set improperly.
Front Guide
(Remedy 2)
Clean double feed stop pad or replace it with new one.
(Remedy 3)
Fan sheets well.
(Remedy 4)
Fan sheets well a few minutes later.
(Remedy 1)
Adjust feed guides so that feed guides are right-angled
with front guide and feed guides are parallel each other.
Feed Guide
Right-angled Parallel
Feed Guide
Adjust Knob
Feed Guide
(10)
(Continued on the next page)