Lexmark Pro5500t Service Manual page 72

4447-20x
Step
9 Check if the flatbed scan bar is seated properly on the
scan bar carriage unit. Check the scan bar belt for any
damage.
Is the scan bar free from damage?
10 Check if the flatbed scan bar can find its base position
during POST sequence.
Can the scan bar find its base position?
Replace the ADF input tray. See
11
removal" on page
Does the problem remain?
12 Replace the ADF pick assembly and separation pad.
See "ADF pick assembly and separation pad
removal" on page
Does the problem remain?
13 Replace the ADF door. See
page
Does the problem remain?
14 Replace the ADF assembly. See
removal" on page
Does the problem remain?
15 Replace the flatbed scanner assembly. See
scanner assembly removal" on page
Does the problem remain?
16 Replace the print engine assembly. See
assembly removal" on page
Does the problem remain?
17 Replace the system board. See
removal" on page
Does the problem remain?
2-29
Service Manual
Questions / actions
"ADF input tray
4-21.
4-16.
"ADF door removal" on
4-23.
"ADF assembly
4-47.
4-84.
"System board
4-32.
Yes
Go to 10.
Go to step 11.
Go to step 12.
Go to step 13.
Go to step 14.
Go to step 15.
"Flatbed Go to step 16
4-49.
"Print engine Go to step 17.
Replace the
printer.
Previous
No
Go to step 15.
Go to step 15.
Go Back
Problem
resolved
Problem
resolved
Problem
resolved
Problem
resolved
Problem
resolved
Problem
resolved
Problem
resolved
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