Paper Feed Service Checks; Printer Paper Feed Service Check - Lexmark X500n Service Manual

7100-XXX

Paper feed service checks

Printer paper feed service check

Problem area
1 Check for recommended paper
2 Paper tray
3 • Paper feed roller
• Separator pad
4 • Registration roller
• Transfer roller
5 Transfer belt unit
6 Transfer belt unit cleaning roller
7 Fuser assembly
8 • Paper exit assembly
• Gears
2-44
Service Manual
Action
Ensure paper being used is recommended.
Ensure paper is stored in an area free from high humidity.
Note: Disconnect secondary paper assembly, if installed, to help
isolate a paper transport problem.
Ensure paper tray is not damaged.
Check for paper caught behind tray in pickup transport roll.
Replace any damaged parts.
Check paper feed roller and separator pad for wear or damage. See
"Paper feed roller removal" on page
Replace any damaged parts.
Check registration roller for damage or binds, and replace if
necessary. See "Registration assembly removal" on page
Check transfer roller for damage, and replace if necessary. See
"Transfer roller removal" on page
Ensure transfer unit is not damaged and is free of foreign material.
Note: Do not touch transfer belt with your hands.
Ensure no paper is jammed in cleaning roller.
Ensure cleaning roller is not damaged.
Replace cleaning roller if necessary.
Ensure fuser assembly is not damaged or dirty.
Ensure fuser assembly guides and gears are not broken and are
free of paper.
Note: Fuser assembly is a customer-ordered supply.
Check rear cover assembly for damage.
Ensure paper exit roller located in paper exit assembly is not
damaged.
Ensure paper exit gears and bearings are good.
Ensure paper guides are not bent or dirty.
Clean or replace parts if necessary.
4-32.
4-33.
4-6.