Oki C610dtn User Manual page 85

1. Press the cover release and open the printer's top cover
fully.
If the printer has been powered on, the fuser may be
hot. This area is clearly labelled. Do not touch.
2. Note the positions of the four cartridges.
1. Cyan
3. Yellow
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– C610/C711 User's Guide
WARNING
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2
3
2. Magenta
4. Black
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6