Lighter/Darker; Sharpness - Dell 3115cn Color Laser Printer User Manual

To improve the image quality by selecting the document type.
Values:
Text&Photo* Uses for documents with both text and photo/gray tones.
Photo Uses for documents with photo or gray tones.
Best Uses for documents with fine text of high resolution.
Text Uses for documents with text.

Lighter/Darker

Purpose:
To adjust the density, to make the copy lighter or darker than the original.
Values:
Normal* Works well with standard typed or printed documents.
Darker1 Works well with light print or faint pencil markings.
Darker2
Darker3
Lighter3 Works well with dark print.
Lighter2
Lighter1

Sharpness

Purpose:
To adjust the sharpness to make the copy sharper or softer than the original.
Values: