Diagnostic information 2-209
7510
6
Check the toner add motor assembly.
Replace the toner add motor assembly.
Go to “CMYK toner add motor assembly removal” on
page 4-93.
Does the error continue.
Go to step 7. Problem solved.
7
Check the developer/transfer roll HVPS card assembly.
Replace the developer/transfer roll HVPS card assembly.
Go to “Developer / transfer roll HVPS card assembly
removal” on page 4-103.
Perform a print test.
Does the problem remain?
Go to step 8. Problem solved.
8
Check the printhead assembly.
Replace the printhead assembly.
Go to “Printhead assembly removal” on page 4-95.
Does the error continue?
Go to step 9. Problem solved.
9
Check the upper printer engine card assembly.
Replace the upper printer engine card assembly.
Go to “Upper printer engine card assembly removal”
on page 4-77.
Perform a print test.
Does the problem remain?
Replace the RIP
card assembly.
Go to “RIP card
assembly
removal” on
page 4-73.
Problem solved.
Step Check Yes No
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