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Lexmark C78x User Manual

Lexmark C78x
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Diagnostic information 2-79
5061
Step B
Step C
Step Actions and questions Yes No
1 Check Tray 1 for damage to the pick arm lift bellcrank
activation tabs on the rear of the tray.
Is there any damage to the tray?
Replace tray 1. Go to step 2
2
Check the following parts for damaged, loose, or
missing parts.
Pick arm lift bellcrank
Bellcrank lift spring
Tray interlock bellcrank
Are any of the parts broken, loose, or missing?
Repair or replace
parts as
necessary.
Go to step 3
3
Verify the autocompensator is not stuck in the up
position (tires or hub caught on the deflector gate)
Dislodge the
autocompensator
assembly.
Replace the
autocompensator
pick assembly.
See
“Autocompensa
tor pick
assembly
removal” on
page 4-27.
Step Actions and questions Yes No
1 Can you remove Tray 1 from the printer? Go to step 3 Go to step 2
2
Open the lower jam access door, carefully lift the
autocompensator assembly until it is in its uppermost
position, and carefully try to remove tray 1.
Can you remove Tray 1?
Go to step 3 Determine what
is causing the
tray to stay in a
locked position.
Repair as
necessary.
3
Check Tray 1 for damage to the pick arm lift bellcrank
activation tabs on the rear of the tray.
Is there damage to the tray?
Replace tray 1 Go to step 4
4
Check for loose or broken parts on the
autocompensator assembly.
Are there loose or broken parts?
Replace the
autocompen-
sator assembly.
See
“Autocompensa
tor pick
assembly
removal” on
page 4-27.
Go to step 5
5
Check the following parts for any signs of damaged or
broken parts.
Pick arm lift bellcrank
Pick arm bellcrank lift spring
Are there any damaged or broken parts?
Repair or replace
parts as
necessary.
Determine what
is causing the
autocompen-
sator to stay in
the down
position. Repair
as necessary.

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Lexmark C78x Specifications

General IconGeneral
BrandLexmark
ModelC78x
CategoryPrinter
LanguageEnglish

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