Lexmark C935 - Page 249

Diagnostic information 2-157
5057-XXX
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7
Check the upper printer engine card assembly.
Replace the upper printer engine card assembly.
Go to “Upper printer engine card assembly removal”
on page 4-90.
Perform a print test.
Does the error continue?
Problem solved. Replace the RIP
card assembly.
Go to “RIP card
assembly
removal” on
page 4-86.
Step Check Yes No