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Reference
Trip Tab— displays Trip Odometer, Moving Average Speed, Total Average Speed, Maximum Speed,
Stopped Time, Moving Time, Total Time, and Odometer.
To reset the trip data:
1. Highlight ‘ Reset Trip’, ‘ Reset Max Speed’, ‘ Reset Odometer’ or ‘ Reset All’ and press ENTER.
Celes (Celestial) Tab— displays celestial data for sun and moon rise/set, moon phase, and approxi-
mate skyview location of the sun and moon. The moon phase displays the current visible portion of the
moon as a light color. You may display this data for your current position, a position from the map, or
a Find item location. Also, you may select a different date and time, or use the current data.
To choose another position:
1. From the Celestial tab, highlight the ‘At’ fi eld and press ENTER.
2. The Find menu appears. Make a selection and press ENTER until the information for that location
is displayed on the Celestial tab. See pages 65-67 for more information on using the Find feature.
List highlight any category, except Other Location, and press ENTER. If you wish to reference a Find
item, select from the Find list, and press ENTER.
The location the unit is using appears in the ‘At’ fi eld. The timetables displayed is based upon your
current time zone. You may change your time zone to view times from another zone. Keep in mind this
changes the time settings for the entire unit. (see page 77).
To change the time or date:
1. From the Celestial tab, use the ARROW KEYPAD to highlight the date or time fi eld and press
ENTER.
2. Enter a new date or time and press ENTER.
3. To return to the current date and time, press MENU, use the ARROW KEYPAD to highlight ‘Use
Current Date and Time’ and press ENTER.
To change the skyview orientation:
1. From the Celestial tab, press MENU, then use the ARROW KEYPAD to highlight ‘North Up’ or
‘Track Up’ and press ENTER.
Main Menu: Trip Tab/
Celestial Tab
Main Menu— Celestial Tab
Main Menu— Trip Tab
Date/Time
Position
Moon
Phase
Sun
Position
Horizon (0°)20°
45°Overhead (90°)
Skyview
Window
Sun/Moon
Event Times
GPSMAP178CManual.indd 74 3/19/2004, 3:10:40 PM