Lexmark X940e Service Manual page 325

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.
"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 "Printhead assembly removal" on page
Does the error continue?
11 Check the upper printer engine card assembly.
Replace the upper printer engine card assembly.
"Upper printer engine card assembly
Go to
removal" on page
Perform a print test.
Does the problem remain?
Check
4-103.
4-77.
Yes
Go to step 8.
Go to step 9.
Go to step 10.
Go to step 11.
4-95.
Replace the RIP
card assembly.
Go to "RIP card
assembly
removal" on
page 4-73.
Diagnostic information
7510
No
Problem solved.
Replace the
connection.
Problem solved.
Problem solved.
Problem solved.
2-211