Lexmark Pro5500 Series, Руководство по обслуживанию

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2-17
Service Manual
4447-20x
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White lines/missing nozzles
Try one or more of the following:
•
Check the ink levels. Replace low or empty cartridges.
•
Select a higher print quality from the printer software.
•
Make sure the ink cartridges are properly installed.
Additional checks—white lines
14 Replace the duplex unit. See “Duplex unit removal”
on page 4-11 .
Does the problem remain?
Go to step 15. Problem
resolved
15 Replace the input tray. See “Input tray removal” on
page 4-8 .
Does the problem remain?
Go to step 16. Problem
resolved
16 Replace the wall rib housing. See “Wall rib housing
removal” on page 4-12 .
Does the problem remain?
Go to step 17. Problem
resolved
17 Replace the pick tires. See “Pick tires removal” on
page 4-13 .
Go to step 18. Problem
resolved
18 Replace the print engine assembly. See “Print engine
assembly removal” on page 4-84 .
Does the problem remain?
Go to step 19. Problem
resolved
19 Replace the system board. See “System board
removal” on page 4-32 .
Does the problem remain?
Replace the
printer. Problem
resolved
Step Questions / actions Yes No
1 Align the printer. Do either of the following:
• Bring the printer up in Manufacturing mode. From the
home screen, touch > Manufacturing Test >
Align Printer .
• From the home scree, touch > More
Options > Align Printer.
Run a test print. From the home screen,
touch
> Print Reports > Demonstration Page .
Make sure the alignment sensor is not contaminated with
ink mist.
Does the problem remain?
Go to step 2. Problem resolved
Step Questions / actions Yes No