Garmin GPS 150 Pilot's Manual page 32

REFERENCE
Scheduler,
Sunrise & Sunset
Section
1
NAV Menu 2
Scheduled messages
Calculating sunrise/sunset.
22
The scheduler function will display reminder messages after a certain elapsed time
such as Change oil, Switch fuel tanks, Overhaul, etc. For example, if you enter 'Change Oil'
to be displayed in 30 hours, the message 'Change Oil' will be displayed after the GPS 150
has been on in Normal operating mode for 30 hours. After appearing, the message will be
displayed each time the GPS 150 is turned on until it is changed or deleted.
To enter a scheduled message:
N O
1. Press and rotate
C O
2. Press and rotate
K
3. Rotate to display the message you would like to edit. Press
highlight the message you would like to edit. (To delete, press
K O
4. Use and to enter the message. Press
K O
5. Use and to set the elapsed time until the message is displayed, in hours and
minutes, up to 99 hours and 59 minutes. (This time is cumulative and counts whenever
the GPS 150 is on in Normal operating mode). Press
You may edit another by repeating steps 3, 4 and 5, or if you are finished, press C.
To calculate sunrise and sunset times at a waypoint, or at your present location:
N O
1. Press and rotate
C O
2. Press and rotate
K O
3. Use and to enter the waypoint identifier, or leave blank to use current position.
E
Press .
E
4. Press to accept the waypoint information.
K O
5. Use and to enter the date desired.
E
6. Press and the sunrise and sunset times will be calculated and displayed.
to display NAV Menu 2.
E
until 'Scheduler?' is highlighted. Press
C
\
E
.
E
.
until NAV Menu 2 is displayed.
E
to highlight 'Sunrise?'. Press .
.
O
and rotate to
E
, then ).