Lexmark X850E - Page 319

Diagnostic information 2-221
7500-XXX
8 Check the image transfer process.
Check the toner image formed on the drum after the
transfer roll assembly passed.
Is the toner image completely transferred on the media?
Go to step 9. Go to step 10.
9 Check the HVPS.
Replace the HVPS.
Perform a print test.
Does the error continue?
Problem solved. Go to step 10.
10 Check the printer engine card assembly.
Replace the printer engine card assembly.
Perform a print test.
Does the error continue?
Problem solved. Go to step 11.
11 Check the printhead assembly for connection.
Warning: If too much force is applied to the board when
checking it, the printhead could become misaligned.
Are P/J130, P/J620 and P/J406 connected properly?
Replace the RIP
card assembly.
Go to “RIP card
assembly
removal” on
page 4-128.
Replace the
connections.
Step Check Yes No