Sharp MX-B355W User Manual page 140

COPIER►BASIC PROCEDURE FOR MAKING COPIES
6
Guidelines for the exposure level when [Text] is selected for "Exposure/Original Type"
1 to 2: Dark originals such as a newspaper
3: Normal density originals
4 to 5: Originals written in pencil or light colored text
8½x11
2-21
Tap or slide the slider to adjust
the copy exposure.
If you adjust the exposure with the original type selected to
[Auto], the original image type is automatically selected to
[Text/Printed Photo].
After the adjustment, tap .