Canon Color imageCLASS MF8170c Software Manual page 140

[Channel]
[Select Tone
Curve]
[Reset]
■ [Final Review]
By clicking
In this dialog box, you can confirm the color settings you have made.
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Setting Preferences and Scanning with ScanGear MF
Selects a color to adjust either [Red], [Green], or [Blue], or select
[Master] to adjust three colors together.
Selects the tone curve. ([No correction], [Overexposure],
[Underexposure], or [High contrast])
Resets all the current settings to their default values.
, you can access the [Final Review] dialog box.