HP 3535 - Manual (Page 174)

4 – 3 6 Xerox DocuColor 3535 Printer/Copier
Auto Exposure This sets up the default for Auto Exposure, when Text&Photo,
Text, or Color Originals is selected in Original Type on the
Image
Quality screen.
Enter the setting on the Numeric Keypad using the numbers listed
in the following table. The default is 1, Auto Exposure On.
Lighter/Darker This sets up the default for Lighter/Darker in Light/Dark/Contrast
on the
Image Quality screen.
Enter the setting on the Numeric Keypad using the numbers listed
in the following table. The default is 3, Normal.
Setting Description
0 Auto Exposure Off
1 Auto Exposure On
Setting Description
0 Light (+3)
1 Light (+2)
2 Light (+1)
3 Normal
4 Darker (-1)
5 Darker (-2)
6 Darker (-3)