2 global settings, 3 restore settings to defaults, Global settings – Seed Hawk AIRCART 2012 User Manual
Page 54: Restore settings to defaults, On 7.3.2

Seed Hawk
®
Manual
Aircart
Page 49
7.3.2 GLOBAL SETTINGS
Units changes the units of measure that the monitor displays:
Imperial = Acres/Feet/Miles per hour
Metric = Hectares/Meters/Kilometers per Hour
Width is where you set the size of your drill.
Volume will adjust the sound of the audible alarm.
Backlight adjusts the brightness of the display
Contrast adjusts the contrast of the display.
7.3.3 RESTORE SETTINGS TO DEFAULTS
This will restore the system to factory settings.