OKIDATA OF1000, Руководство по обслуживанию

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Page: 167
Service Guide OF1000
Chapter 4 Failure & Repair Analysis
RAP 22G: Areas Missing From Printed Output
NOTE:
If print is missing from the output upon receiving a fax, perform local copy before assuming that
your Okifax 1000 is defective. It is possible that the transmitting facsimile is defective.
START.
Are the contacts of the transfer roller, developing roller, image drum, and charging roller clean and
properly touching the contact assembly?
NO Clean / replace the high-voltage contact assembly.
YES Replace the image drum cartridge.
Has the problem been resolved?
YES End of procedure.
NO Is the LED head installed properly? Check connector CN4 on the
printer control board (PCNT-150) ?
NO Properly install the LED head.
YES Replace the LED head.
Has the problem been resolved?
YES End of procedure.
NO Replace the printer control board (PCNT-150).
Has the problem been resolved?
YES End of procedure.
NO Replace the sub-power supply board (PSUB-150).
Has the problem been resolved?
YES End of procedure.
NO Replace the power supply board (PWU-150).
Has the problem been resolved?