Magellan Trailblazer, Справочное руководство

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Backlight Brightness.
The intensity of the backlight can be adjusted. This
is most easily done when the backlight is on. (Default is high.)
1.
From the SETUP menu, highlight "LIGHT BRT." and press
ENTER.
2. Press the UP/DOWN ARROW to toggle between LOW and
HIGH.
lt is best to select LOW on extremely dark nights, when you
want to preserve your night vision.
3. Press ENTER to return to the SETUP menu.
Contrast.
Contrast the difference in intensity between the characters and
the display's background. You may select low, medium, or high contrast.
(Default is medium.)
1. From the SETUP menu, highlight "CONTRAST" and press
ENTER.
2. Press the UP/DOWN ARROW to toggle between LOW, ME-
DIUM, and HIGH.
3.
Press ENTER to return to the SETUP menu.
THE AUXILIARY FUNCTIONS
Auxiliary functions are miscellaneous operating features. In general, these
are features that are not used as often as navigation or position.
To access an AUX function:
1. Press AUX/SETUP, then the RIGHT ARROW.
2. The receiver displays the AUX menu. Press the UP/DOWN
ARROW to select the desired option, then press ENTER.
Any changes made to an auxiliary function are retained until the receiver's
memory is lost or cleared, or until the setting is changed by the user.
Softlock
TM
.
W hen activated, softlock prevents the receiver from being
turned on unless a specific key sequence (AUX, RIGHT ARROW, CLEAR) is
pressed on power-up. (This key sequence is displayed on power-on when
Softlock has been turned on.) This prevents the receiver from being turned
an accidentally.
Sampling. Sampling causes the receiver to turn itself on every 10 minutes,
compute a position fix, store the fix in the buffer, and turn itself off. Sampling
will continue until it is turned off or until the battery warning is displayed.
In order to use this feature, the receiver must remain in an open area with the
antenna upright and fully visible to the sky. If the antenna can't see enough
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