Oki JET 2010 Service Manual page 150

4.1 OVERVIEW
4.1.01 Introduction
This section is used to isolate problems to the assembly level. Application problems and detection of faulty
components on the printed circuit boards are
When troubleshooting a defective unit, follow these steps.
1. Refer to Section 4.3
information.
2. Section 4.4 contains tips on preventing problems, as well as a list of common problems.
3. Section 4.5 shows samples of abnormal outputs.
4. Section 4.6 provides tables of error messages.
5. Section 4.7 contains the Repair Analysis Procedures
or require you to make observations. The answers to these questions and the results of your
observations determine your next course of action. Use the RAP Index to identify which RAP should
be used to resolve the problem with the machine.
6. Section 4.8 provides the procedures for various printer tests.
7. Section 4.9 lists the resistance check points.
8. Section 4.2 lists methods for reporting
addressed by the documentation in this kit, please report the problem to Okidata, using one of the
methods listed.
Refer to the Course Administration Section of this Service Handbook or the Service Center Reference
Guide for information on contacting Okidata.
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)
Chapter 4 Failure and Repair Analysis
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, which explains where to check for updates to the troubleshooting
problems. If you encounter a situation that is
Service Guide OJ2010
addressed.
(RAPs). Each RAP will ask you questions
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