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Service Guide OL400
Chapter 4 Failure & Repair Analysis
4.5 FAULT ALARMS
4.5.01 General Information
The operator panel is used to display printer modes and error conditions. The table below shows
the operator panel display and the mode or condition it matches.
Failure To Initialize At Power-On
If the printer fails to go ON-LINE at Power-On, refer to RAP 01.
LCD Error Message
The failure status of this printer is displayed on the liquid crystal display (LCD) in the operator
panel. The Error Messages Table lists the problems that may be indicated by messages on the
LCD. The first and the second lines of each LCD message are displayed alternately at 1 second
intervals. The messages are displayed until the associated error(s) is removed.
Image Problems
If the printer output is faulty, refer to the Output Samples and determine which example resembles
the problem. Proceed to the Repair Analysis Procedure (RAP) referred to by the example.
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)