HP CB536A User Guide - Page 82

Resolution and color guidelines, Color, Scan quality

Page 82 highlights

Resolution and color guidelines The following table describes the recommended resolution and color settings for different types of scan jobs. Intended use Fax E-mail Edit text Print (graphics or text) Display on screen Recommended resolution Recommended color settings 150 ppi 150 ppi ● Black and White ● 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 300 ppi ● Black and White 600 ppi for complex graphics, or if you ● want to significantly enlarge the document ● 300 ppi for normal graphics and text ● 150 ppi for photos 75 ppi ● Black and White for text and line art Grayscale for shaded or colored graphics and photos Color, if the image is in color 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 Color Black and White Grayscale Recommended use Use this setting for high-quality color photos or documents in which the color is important. Use this setting for text documents. 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 strip and platen Over time, specks of debris might collect on the scanner glass and white platen, which can affect performance. Use the following procedure to clean the scanner glass and white platen. 1. Use the power switch to turn off the product, and then unplug the power cord from the electrical socket. 2. Tilt the control panel forward. 72 Chapter 9 Scan ENWW

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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
Fax
150 ppi
Black and White
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
want to significantly enlarge the
document
300 ppi for normal graphics and text
150 ppi for photos
Black and White for text and line art
Grayscale for shaded or colored graphics and
photos
Color, if the image is in color
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 strip and platen
Over time, specks of debris might collect on the scanner glass and white platen, which can affect
performance. Use the following procedure to clean the scanner glass and white platen.
1.
Use the power switch to turn off the product, and then unplug the power cord from the electrical
socket.
2.
Tilt the control panel forward.
72
Chapter 9
Scan
ENWW