Lexmark X940e Service Manual page 310

7510-XXX
Step
7 Check the printhead assembly installation.
Install the printhead assembly properly, and perform a
print test.
Does the problem remain?
8
Check the printhead assembly for connection.
Is the above component properly connected?
9 Check the developer/transfer roll HVPS card assembly.
Replace the developer/transfer roll HVPS card
assembly.
Go to
removal" on page
Perform a print test.
Does the problem remain?
10 Replace the printhead assembly.
Go to
Does the error continue?
11 Check the upper printer engine card assembly.
Replace the upper printer engine card assembly.
Go to
removal" on page
Perform a print test.
Does the problem remain?
2-196
MFP Service Manual
Check
"Developer / transfer roll HVPS card assembly
4-100.
"Printhead assembly removal" on page
"Upper printer engine card assembly
4-74.
Yes
Go to step 8.
Go to step 9.
Go to step 10.
Go to step 11.
4-92.
Replace the RIP
card assembly.
Go to "RIP card
assembly
removal" on
page 4-71.
No
Problem solved.
Replace the
connection.
Problem solved.
Problem solved.
Problem solved.