Paper Feed - Samsung SF-4500 Service Manual

8-3 Paper Feed

PROBLEM
ASF feeds paper
but paper is not
supplied to the
engine.
ASF cannot feed
paper.
Can't feed
envelopes
Tilted Printing
* ASF: Automatic Sheet Feeder
Samsung Electronics
ITEMS TO BE CHECKED
• Check if actuator feed operates
perfectly.
• Check if paper sensor is normal.
• Check if stopper clutch operates
perfectly.
• Check if too much paper has been
supplied.
• Check if pickup roller rubber of the
ASF is worn out.
• Check the location of the envelope
guide of ASF.
• Check if paper guide of the ASF is
adjusted to the size of paper.
HOW TO SOLVE
• Replace actuator-feed, spring, or other
defective parts.
• Replace the paper sensor.
• Replace stopper clutch assembly.
• Supply appropriate amount of paper(130
sheets of normal copying paper).
• Replace pickup roller rubber.
• Open the envelope guide when you feed
envelopes.
• Adjust paper guide to the size of paper.
8-7