Board Reference Charts - General Information - Oki ML390 Service Manual
Dot matrix printers
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Also See for ML390:
- Safety and regulatory information manual (28 pages) ,
- Specifications (2 pages) ,
- User manual (226 pages)
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Page: 112
Service Guide ML390/391
Chapter A Board Diagrams
A.1 BOARD REFERENCE CHARTS
A.1.01 General Information
This section describes the characteristics of the printed circuit boards used in the Microline 390/391 and
Microline 390/391-Plus printers. The following areas are covered.
· Function
· Firmware
· Fuses
· Jumpers
· Switches
· Sensors
· Test Points
Where an item is not applicable, the word NONE will be listed.
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)
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Troubleshooting
