HP 2830 - Manual (Page 177)

For more information about optimizing faxes using the device control panel, see Fax .
The following options found on the Fax tab, Send Settings page change how a fax is
optimized when it is sent:
● Resolution
● Standard
● Fine
● Super Fine
● Photo
● Contrast
● Select a setting between Light to Dark.
ENWW Fax: How do I? 161