Rap 09 Scan Operation Test Failure - OKIDATA OF2600 Service Manual

RAP 09 Scan Operation Test Failure

NOTE:
Set SENSOR CALIBRATION to ON.
Okifax 2200: Technical Function 25
Okifax 2400/2600: Technical Function 84
START
Perform the Sensor Calibration Adjustment.
Does "SCANNING ERROR" appear on LCD while adjusting?
YES Check that white plain bond paper of correct size is loaded on the feeder.
Okifax 2200: B4 size
Okifax 2400: B4 size
Okifax 2600: A3 size
Disconnect the cable from connector CN4 on the printer control board and leave the other end connected
to CN2 on the power supply board. Voltage measurements should be taken from this cable. Check -12
vdc at Pin 9. If -12 vdc is not present, replace the power supply board.
Has the problem been resolved?
YES End of procedure.
NO Replace the following in the order listed.
1. Printer Control Board
2. Contact Image Sensor Assembly
3. Main Control Board
NO Are there document feeding problems during the scanning check?
YES Refer to the appropriate RAP, depending on the type of abnormal feed.
NO End of procedure.
Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business
Service Guide OF2200/2400/2600
Chapter 2 Failure Analysis
Page: 57