Canon BJC-620 - Manual (Page 18)

You open the Quality and Graphics dialog boxes from the Printer Setup dialog box.
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Selects media type. printer resolution, and print quality. The resolution
settings are Draft (180 x 180 dpi), Normal (360 x 360 dpi), and Best (720 x
720 dpi).
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Selects the haiftoning method, adjusts brightness. contrast, and saturation,
enables gray scale printing, and disables the Microsoft Windows Printing
System color matching
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