White Lines/Missing Nozzles - Lexmark Pro5500t Service Manual

4447-20x
Step
14 Replace the duplex unit. See
on page
Does the problem remain?
15 Replace the input tray. See
page
Does the problem remain?
16 Replace the wall rib housing. See
removal" on page
Does the problem remain?
17 Replace the pick tires. See
page
18 Replace the print engine assembly. See
assembly removal" on page
Does the problem remain?
19 Replace the system board. See
removal" on page
Does the problem remain?

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
Step
1 Align the printer. Do either of the following:
• Bring the printer up in Manufacturing mode. From the
home screen, touch
Align Printer.
• From the home scree, touch
Options > Align Printer.
Run a test print. From the home screen,
touch
Make sure the alignment sensor is not contaminated with
ink mist.
Does the problem remain?
2-17
Service Manual
Questions / actions
"Duplex unit removal"
4-11.
"Input tray removal" on
4-8.
4-12.
"Pick tires removal" on
4-13.
4-84.
"System board
4-32.
Questions / actions
> Manufacturing Test >
> Print Reports > Demonstration Page.
Go to step 15.
Go to step 16.
"Wall rib housing Go to step 17.
Go to step 18.
"Print engine Go to step 19.
Replace the
printer.
Go to step 2.
> More
Yes No
Problem
resolved
Problem
resolved
Problem
resolved
Problem
resolved
Problem
resolved
Problem
resolved
Yes No
Problem resolved
Previous
Next
Go Back