Maintenance
Advanced Punch Service Manual © Copyright 2009 GBC. All rights reserved. 1-29
1.4.17 Punch Paper Path Inspection and Cleaning
Maintenance Schedule
Inspect and clean every 750K cycles.
Replace idler rollers every 2000K cycles.
Procedure
• Inspect the entire paper path through the punch. Look for wear, damage, and
obstructions.
• Inspect the rollers for wear patterns or groves.
• Open the Aligner Panels [1] and U-channel [2] and make sure there are no
obstructions.
• Confirm that the latch holds the U-channel (Loop Pivot, Paper Guide
Assembly) tightly in place [2]. If the latch is bent or damaged, replace the U-
channel (See PL 5.3, item 28)
• Clean as needed.
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