Lanier 5580 Operator's Manual page 154

Loading Paper
Note: Be sure there is a gap of about 0.5 mm between the paper and each
of the Side Paper Guides. The total gap should not be more than 1
mm. Misfeeds may occur if the gap is too tight or too loose.
3
Push the Paper Drawer fully back into the copier.
Service and Supplies 7 - 2