Oki ML490 Maintenance Manual page 109

Smearing/Missing Dots
5
Does ALARM LED blink and display alarm?
No Yes
Replace print Head.
Remedied?
No Yes
End
Replace Control Board
Remedied?
No Yes
End
Replace carriage cable or space motor assembly.
42114101 Rev.1
See Tables 6.2 and 6.3 for troubleshooting information.
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