Garmin G300 Pilot's Manual page 50

System Overview
• 2D GPS Location—At least three satellites have been acquired and a two-
dimensional location fix has been calculated. "2D Differential" appears when
you are receiving DGPS corrections in 2D mode
• 3D GPS Location—At least four satellites have been acquired and a three-
dimensional fix has been calculated. "3D Differential" appears when you are
receiving DGPS corrections in 3D mode
• Lost Satellite Reception—the receiver is no longer tracking enough satellites
for a 2D or 3D fix
GPS Status, Position, and Data Fields (Dual Display only) can be accessed from
the Information Page.
32
INFO Page (Single Display)
Garmin G300 Pilot's Guide 190-00921-00 Rev. D