Diagnostic information 2-211
7510
7
Check the printhead assembly installation.
Install the printhead assembly properly, and perform a
print test.
Does the problem remain?
Go to step 8. Problem solved.
8
Check the printhead assembly for connection.
Is the above component properly connected?
Go to step 9. Replace the
connection.
9
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 10. Problem solved.
10
Replace the printhead assembly.
Go to “Printhead assembly removal” on page 4-95.
Does the error continue?
Go to step 11. Problem solved.
11
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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