Lexmark X862de - Page 314

2-214 MFP Service Manual
7500-432, -632, and -832
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7 Check the laser beam route.
Check for debris between the transfer roll assembly and
the PC drum.
Check the printhead assembly window for
contamination.
Is there any debris in the laser beam route or the
printhead assembly window?
Go to step 8. Remove debris,
or clean the
transfer roll
assembly
window.
8 Check the heat roll and pressure roll.
Remove the fuser unit assembly.
Is there contamination or cracking on the heat roll and/or
pressure roll?
Replace the
fuser unit
assembly.
Go to step 9.
9 Check the printer engine card assembly.
Replace the printer engine card assembly.
Perform a print test.
Does the error continue?
Replace the RIP
card assembly.
Go to “RIP card
assembly
removal” on
page 4-130.
Problem solved.
Step Check Yes No