Diagnostic aids
3-1
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3. Diagnostic aids
This chapter explains the tests and procedures to identify printer failures and verify repairs have corrected the
problem.
Diagnostic procedures
Printhead diagnostics
If you get a printhead error, follow this diagnostic to find the specific failure.
1.
Remove the top cover. See
“Top cover assembly removal” on page 4-13
.
2.
Remove the outer system board shield. See
“Outer system board shield removal” on page 4-69
.
3.
Verify that all the connectors are properly seated. Check the printhead cable connectors on the printheads
as well as the printhead cable connectors and mirror motor cable connectors on the system board.
If the printhead and mirror motor cables are properly seated and the error remains, record the error code.
Continue to the next step.
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Страница 275: ...Repair information 4 43 5061 3 Unlatch the alignment stud C 4 Remove the front right light shield...
Страница 282: ...4 50 Service Manual 5061 4 Raise the ITU release lever B 5 Slide the ITU assembly from the printer...
Страница 293: ...Repair information 4 61 5061 6 Release the MPF latch F and remove the MPF...
Страница 295: ...Repair information 4 63 5061 4 Unhook the autocompensator spring C 5 Rotate the shaft up and out of the MPF assembly...
Страница 325: ...Repair information 4 93 5061 3 Remove all connectors C 4 Remove the transfer HVPS board...
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Страница 339: ...Connector locations 5 1 5061 5 Connector locations Locations Printer boards...
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Страница 342: ...5 4 Service Manual 5061 Cartridge contact assembly pin locations cyan magenta and yellow...
Страница 343: ...Connector locations 5 5 5061 Cartridge contact assembly pin locations black...
Страница 344: ...5 6 Service Manual 5061 System board cabling reference Refer to the System board wiring diagrams for additional details...
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Страница 457: ...Appendix B Print quality samples B 9 5061 Printhead electronic alignment test page Magenta two of two...
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