HP 3535 - Manual (Page 119)

3–7 Xerox DocuColor 3535 Printer/Copier
Scanning Resolution
Scan Resolution allows you to select the desired scan resolution.
Select from 200 dpi, 300 dpi, 400 dpi, or 600 dpi.
The higher the scanning resolution, the larger the image file
created.
1
Load your originals and select the desired job template.
2
Select the desired Scan Resolution on the Basic Scanning tab.
3
Select Start to begin scanning, or Save to select additional
scanning features.