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Lexmark C734dn Service Manual

Lexmark C734dn
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Diagnostic information 2-25
5026
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242.29 Tray 2 is not ready or missing while
printing.
Possible cause is paper tray 2
assembly failure
Make sure that tray 2 is correctly inserted.
•Go to “242.29—Paper Jam service check” on
page 2-74.
243.02 Tray 3 pass thru sensor made at
POR.
Possible causes:
Paper jam leaving page over the
sensor
Defective pass thru sensor
Check for anything in the paper path that might
cause the paper to jam.
If clearing a paper jam does not fix the problem,
see 243.02—Paper Jam service check” on
page 2-74.
243.03 Pick timeout from tray 3 exceeded
without a tray 3 sensor break.
Possible causes:
Tray 3 incorrect media setting
Tray 3 incorrect paper loading
Tray 3 incorrect media restraint
setting
Tray 3 assembly failure
1. Remove all media present in the paper path.
2. Ensure proper media is set for the type of paper
used in tray 3.
3. Fan media, and stack flat in tray 3.
4. Properly set media restraints in tray 3.
If the previous actions do not fix the problem, go to
“243.03, 243.11—Paper Jam service check” on
page 2-75.
243.05 Tray 3 picked, but page failed to reach
the option sensor in time,
Possible causes:
Tray 3 incorrect media setting
Tray 3 incorrect paper loading
Tray 3 incorrect media restraint
setting
Tray 3 paper pick mechanism
failure
Loading card stock from the
special media tray above the fill
line.
1. Ensure proper media is set for the type of paper
used in tray 3.
2. Fan media, and stack flat in tray 3.
3. Properly set the media restraints in tray 3.
4. Check the pick arm rolls (tires) in tray 3 and
replace if worn.
If the previous actions do not fix the problem, go to
“243.05—Paper Jam service check” on
page 2-76.
243.10 Tray 3 page exit pass thru sensor
broken early.
Possible causes:
Defective pass thru sensor
Faulty cable in connector OPT1.
Make sure the proper media is set for the type of
paper used in tray 3.
Check for anything in the paper path that might
cause the paper to jam.
The exit pass thru sensor may not be
functioning properly. Go to “243.10—Paper
Jam service check” on page 2-77.
243.11 Tray 3 sensor never broke.
Possible causes:
Incorrect tray 3 media setting
Incorrect tray 3 paper loading
Incorrect media restraint setting
Paper tray failure
Aligner failure
Transport belt module failure
Loading card stock from the
special media tray above the fill
line.
High humidity (replace paper)
1. Ensure the proper media is set for the type of
paper used in tray 3.
2. Fan media, and then stack flat in tray 3.
3. Properly set the media restraints in tray 3.
4. Check the pick arm rolls (tires) in tray 3 and
replace if worn.
If the problem persists, Go to “243.03, 243.11—
Paper Jam service check” on page 2-75.
Error code Description Action

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Lexmark C734dn Specifications

General IconGeneral
BrandLexmark
ModelC734dn
CategoryPrinter
LanguageEnglish

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