HP M1120 MFP manual Scan quality, Resolution and color guidelines, Color, Clean the scanner glass

Resolution and color guidelines

The following table describes the recommended resolution and color settings for different types of scan jobs.

Intended use	Recommended resolution	Recommended color settings
E-mail	150 ppi	● Black and White, if the image does not require
		smooth gradation
		● Grayscale, if the image requires smooth gradation
		● Color, if the image is in color
Edit text	300 ppi	● Black and White
Print (graphics or text)	600 ppi for complex graphics, or if you	● Black and White for text and line art
	want to significantly enlarge the	● Grayscale for shaded or colored graphics and
	document
	300 ppi for normal graphics and text	photos
		● Color, if the image is in color
	150 ppi for photos
Display on screen	75 ppi	● Black and White for text
		● Grayscale for graphics and photos
		● Color, if the image is in color

Color

You can set the color values to the following settings when scanning.

Setting	Recommended use
Color	Use this setting for high-quality color photos or documents in which the color is important.
Black and White	Use this setting for text documents.
Grayscale	Use this setting when file size is an issue or when you want a document or photograph to
	be scanned quickly.

Scan quality

Clean the scanner glass

Dirty glass, from fingerprints, smudges, hair, and so on, slows down performance and affects the accuracy of special features such as fit-to-page and copy.

1.Turn off the product, unplug the power cord from the electrical socket, and raise the lid.

ENWW Scan settings 65