EasyManua.ls Logo

Oki ML520 - RAP 05 Printhead Pins Not Firing

Oki ML520
269 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
Page: 136
Service Guide ML520/521
Chapter 4 Failure & Repair Analysis
RAP 05 Printhead Pins Not Firing
START
Missing dots on output.
Verify that the printhead gap is set correctly.
Ensure the carriage cable is making firm contact with CN7 on the main control board and the space motor
assembly. Inspect both ends of the carriage cable for worn edges.
Has the problem been resolved?
Yes End of procedure.
No Replace the printhead.
Has the problem been resolved?
Yes End of procedure.
No Replace the main control board
Has the problem been resolved?
Yes End of procedure.
No Replace the carriage cable.
Has the problem been resolved?
Yes End of procedure.
No Replace the space motor assembly.
Has the problem been resolved?
Yes End of procedure.
No Contact Technical Support.
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)

Table of Contents

Other manuals for Oki ML520

Related product manuals