Lexmark Pro5500 Series, Руководство по обслуживанию

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2-15
Service Manual
4447-20x
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Print skew
13 Replace the tank receiver assembly. See “Tank
receiver assembly with inlet removal” on page 4-79 .
Does the problem remain?
Go to step 14. Problem
resolved
14 Replace the inlet with tube. See “Tank receiver
assembly with inlet removal” on page 4-79 .
Does the problem remain?
Go to step 15. Problem
resolved
15 Replace the system board. See “System board
removal” on page 4-32 .
Does the problem remain?
Go to step 16. Problem
resolved
16 Replace the print engine assembly. See “Print engine
assembly removal” on page 4-84 .
Does the problem remain?
Replace the
printer. Problem
resolved
Step Questions / actions Yes No
1 Check if the paper guides of the input tray are properly
set. Make sure that the paper guides are adjusted
according to the media size.
Are the paper guides set properly?
Go to step 2. Adjust the paper
guides.
2 Check the media settings. Adjust the settings according
to the type and size of the media in the input tray.
Do the media settings match the media in the input
tray?
Go to step 3. Check the
supported media
specifications.
See
“Media
input type
specifications”
on page 1-20
and “Media
input sizes
specifications”
on page 1-20
.
3
Check the input tray for wear and damage.
Is the input tray worn and damaged?
Go to step 15. Go to step 4.
4 Check the pick tires for wear and contamination.
Are the pick tires worn and contaminated?
Go to step 17. Go to step 5.
5
Check the wall rib housing for wear, contamination, and
damage.
Is the wall rib housing worn, contaminated, and
damaged?
Go to step 16. Go to step 6.
6 Remove the duplex unit. See “Duplex unit removal”
on page 4-11 .
Check for any obstruction on the paper path. Make sure
the backup rollers turn freely on the duplex unit.
Is the paper path free from any obstruction?
Go to step 7. Clear the paper
path from any
obstruction.
Step Questions / actions Yes No