Rap 21G Areas Missing From Printed Output - OKIDATA OF2600 Service Manual

RAP 21G Areas Missing From Printed Output

NOTE:
If a fax is received, and the output has missing print, make a local copy before assuming that the unit is
defective. It is possible that the transmitting facsimile is defective.
START
Check to see if there is a sufficient amount of toner in the image drum cartridge. If not, replace the toner
cartridge.
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 the LED Head connector
and connector CN3 on the printer control board.
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.
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.
Service Guide OF2200/2400/2600
Chapter 2 Failure Analysis
Page: 84