Paper Feed Service Checks; Printer Paper Feed Service Check - Lexmark C720 Service Manual
Color laser printer
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Also See for C720:
- User reference manual (299 pages) ,
- Setup manual (117 pages) ,
- Parts breakdown (33 pages)
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5024-001
Paper Feed Service Checks
Printer Paper Feed Service Check
FRU
1
Check for
Recommended Paper
2
• Paper Stop
• Paper Cassette
3
• Paper Feed Roller
• Separator Pad
4
• Registration Roller
• Transfer Roll
• Paper Discharge Unit
• Transfer Unit
5
Transfer Drum
Action
Ensure paper being used is a
recommended.
Ensure paper does not contain humidity.
Note: Disconnect the lower feed unit and
the duplex unit, if installed, to help isolate
a paper transport problem. See
Feed Unit Theory of Operation" on
page 1-48
and
"" on page
information.
Ensure the paper cassette (Tray 1) is not
damaged and the paper stop is set to the
proper position.
Check for paper caught behind the
cassette, in the pickup transport roll.
Replace any damaged parts.
Check the paper feed roller and the
separator pad for wear or damage.
Replace any damaged parts.
Check the registration roller for damage or
binds, and replace, if necessary.
Check the transfer roll and paper
discharge unit assembly for damage and
replace, if necessary.
If there is any additional damage to the
transfer unit replace it.
Ensure the transfer drum is not damaged
and is free of foreign material.
Note: Do not touch the transfer drum,
with your hands, as oil may be left on the
drum surface.
Diagnostic Information
"Lower
1-50, for more
2-77
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