Canon Color imageCLASS MF8170c Software Manual page 242

Check the dimension and resolution of the print data using the application software for
processing images, and specify the resolution to 300 dpi or 200 dpi.
200 dpi
300 dpi
■ Selecting a print mode according to the contents
Specify gradation to standard for printing documents that do not required high image
quality such as text documents, reports or presentation references that consist of mainly
with graphics, or black-and-white data. The speed for printing can be increased by
changing to this mode. Specify gradation to High for printing color photos or complicated
illustrations clearly. Printing can be performed efficiently by adjusting the modes according
to the data.
600 dpi
About Color Printing
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