NorthStar 957 Operator's Manual page 194

using 14
DGPS
accuracy 161
choosing as nav source 142
corrections
differential 148, 157, 161
handling interruptions in 150
indicator on screen 56
receiver
accuracy of 148
automatic control of 148
changing the settings 147
displaying position information from 55–57
manual control of, choosing 149
self-test results 153
status of 56, 62
understanding differential 158
Differential GPS. See DGPS 158
Display screen
adjusting the brightness 19, 32
dimming (auto) 20
Distance and bearing
calculating 139
displaying 56, 66, 105
entering
on quick waypoint screen 103
seeing on the chart screen 33
understanding 49
E
ENTER key 31
Entering data using the keypad 30
Ephemeris, definition of 178
ETA
definition of 178
displaying on steering screens 107
Page 186 957 Operator's Manual Rev. B