Repair Analysis Procedures (Raps) - OKIDATA ML590 Service Manual

4.7 ML590/ML591 REPAIR ANALYSIS PROCEDURES (RAPs)
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
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Service Guide ML590/ML591
Chapter 4 Failure & Repair Analysis
Page: 156