Oki ML520 Service Manual page 190
Oki dot matrix printers service guide ml520, ml521
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Also See for ML520:
- Quick start (4 pages) ,
- Specifications (2 pages) ,
- User manual (226 pages)
Table of Contents
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4.7.02 RAP Index
RAP
Number Description
1
No Power Supplied to Printer
2
No Spacing Operation
3
Printhead Homing Error
4
Paper Jam During Paper Loading
5
Printhead Not Firing Pins
6
Poor Print Quality
7
Ribbon Feed Problem
8
Line Feed Problem
9
Operator Panel Malfunction
10
Parallel Interface Problem
11
Serial Interface Problem
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)
Service Guide ML520/521
Chapter 4 Failure & Repair Analysis
Page: 131
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Table of Contents
Troubleshooting
