Oki ML490 Maintenance Manual - Page 109
Smearing/Missing Dots
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5 Smearing/Missing Dots Does ALARM LED blink and display alarm? No Yes See Tables 6.2 and 6.3 for troubleshooting information. Replace print Head. Remedied? No Yes End Replace Control Board Remedied? No Yes End Replace carriage cable or space motor assembly. 42114101 Rev.1 109 /
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42114101
Rev.1
109 /
5
Smearing/Missing Dots
Does ALARM LED blink and display alarm?
No
Yes
See Tables 6.2 and 6.3 for troubleshooting information.
Replace print Head.
Remedied?
No
Yes
End
Replace Control Board
Remedied?
No
Yes
End
Replace carriage cable or space motor assembly.