Oki ML490 Maintenance Manual - Page 106
The alarm LED Blinks
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2 No spacing operation (The alarm LED Blinks) Is carriage assembly binding or jammed? No Yes Check around space motor to repair the mechanism of space rack, back up roller, ribbon feed mechanism, and carriage frame etc. Replace space motor assy. Remedied? No Yes End Replace Control Board Remedied? No Yes End Replace carriage cable. 42114101 Rev.1 106 /
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42114101
Rev.1
106 /
2
No spacing operation
(The alarm LED Blinks)
Is carriage assembly binding or jammed?
No
Yes
Check around space motor to repair the mechanism of space rack, back up roller,
ribbon feed mechanism, and carriage frame etc.
Replace space motor assy.
Remedied?
No
Yes
End
Replace Control Board
Remedied?
No
Yes
End
Replace carriage cable.