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Service Guide ML390/391
Chapter 4 Failure & Repair Analysis
4.6.02 RAP Index
RAP Number
Description
01 Operator Panel Lamps Do Not Light
02 Abnormal Spacing
03 Wrong or Missing Characters / Dots on Output
04 Line Feed Problems
05 Malfunction of Operator Panel Switch(es)
06 Parallel Interface Does Not Receive Data
07 Serial Interface Does Not Receive Data
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