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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:
1. Press
N
and rotate
O
to display NAV Menu 2.
2. Press
C
and rotate
O
until ‘Scheduler?’ is highlighted. Press
E
.
3. Rotate
K
to display the message you would like to edit. Press
C
and rotate
O
to
highlight the message you would like to edit. (To delete, press
\
, then
E
).
4. Use
K
and
O
to enter the message. Press
E
.
5. Use
K
and
O
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
E
.
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:
1. Press
N
and rotate
O
until NAV Menu 2 is displayed.
2. Press
C
and rotate
O
to highlight ‘Sunrise?’. Press
E
.
3. Use
K
and
O
to enter the waypoint identifier, or leave blank to use current position.
Press
E
.
4. Press
E
to accept the waypoint information.
5. Use
K
and
O
to enter the date desired.
6. Press
E
and the sunrise and sunset times will be calculated and displayed.
22
REFERENCE
Scheduler,
Sunrise & Sunset
Section
1
Scheduled messages
NAV Menu 2
Calculating sunrise/sunset.
150man rev E 7/24/98 3:10 PM Page 22