Rap 21C Printed Output Is Blank - OKIDATA OF2600 Service Manual

RAP 21C Printed Output is Blank

NOTE:
If a fax is received, and the output has black vertical stripes, make a local copy before assuming that the
unit is defective. It is possible that the transmitting facsimile is defective.
START
Is the LED head correctly connected? Check the LED Head connector and connector CN3 on the printer
control board.
NO Connect the LED head.
YES Is the image drum cartridge touching the ground contact on the high-voltage contact assembly?
NO Clean / Replace the high-voltage contact assembly and clean the
image drum contacts.
YES Replace the LED head.
Has the problem been resolved?
YES End of procedure.
NO Replace the printer control board.
Has the problem been resolved?
YES End of procedure.
NO Replace the power supply board.
Has the problem been resolved?
YES End of procedure.
NO Replace the main control board.
Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business
Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
Service Guide OF2200/2400/2600
Chapter 2 Failure Analysis
Page: 80