Garmin GPS 89 - Manual (Page 51)

Inilial Position Entry (contiimed)
If the GPS 89 is in simulator mode, the field highlight
will advance to the 'Brg’ field, where you may define your
position in reference to the selected waypoint (the GPS 89
will calculate the position coordinates for you).
lb enter a bearing:
1. With the field highlight on the 'Brg' field, press A.
2. Use the anrow keypad to enter the bearing and press 4H.
To enter a distance from the reference waypoint:
1. With ttw field highlight on the "Dis" field, press 48.
2. Enter the distance and press .
Audto/Display Opdoms
The AudioDisplay allows the user to determine the dis*
ptay contrast of the ciystal display screen. The next submenu
is the backlight timet. From the timer, the user has six dif­
ferent adjustable settings to choose from; 0,15,30,60,120
and 240 seconds. The submenu tones at the bottom of page
allow the user to select from three settings; MSG only, MSG
and Keystroke, and None, The ‘0’ setting will keep the screen
backlighting on as long as the unit is on. Whenever screen
backlighting is on, a bulb icon will appear on the status page.
*16 set ibc baddigbi timer
1. Highlighttha 'Backlighttime' field and press A.
2. Usa the arrow keypad to toggle through and select the
desired setting. Confirm the setting by pres»ng .
3. To turn backlighting on and off, press O.
To set the screen contrast;
1. Highlight the 'Contrast' firid and press the A key.
lUsethed andb keys to adjustthe bar scale forthe
desired contrast and press the A key.
The audic/display field lets you specify an audible tone
for message alerts and keystroke confirmation.
'Ib sdect a tone setting;
1. Highlight the Tones'field and press the key.
2. Select the desired level tone level and press
Contrast:
Backli
9
bt Til№:
15 seconds
Tones:
It&Q&liey
Contract, time);
and tone nay bt cenCmIled
Jrom (be aodio/iiip\ay
page.
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