Oki B 4300 - Manual (Page 53)

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example, may be faster. These effects are more pronounced for
graphics printing than for text printing.
5. You can set a degree of toner saving for particular print jobs.
6. You can select up to 999 copies to print consecutively,
although you will need to top up the paper tray during such a
long print run.
7. Your printed pages can be scaled to fit larger or smaller
stationery.
8. A single on-screen button restores the default settings.