3.Paper Delivery Problems
715
ï‚· Leading edges of paper appear damaged as shown below
Main Machine
Cause
Paper dust adheres to the surfaces of the rollers in the paper feed units of the main machine, the rollers
become smooth, and then slip on the surface of the paper. The paper fails to feed out of the paper tray.
Solution
Two rollers can be replaced with EPDM rollers to improve feed performance. If the customer is using
paper with a high ash content, replace the feed and reverse rollers in the paper feed units.
The photo shows the configuration of the rollers in each paper feed unit. Only two of the three rollers
need to be replaced.
Replace with EPDM Roller [1]
Reverse (separation) roller
Replace with EPDM Roller [2]