Magellan Trailblazer XL Reference Manual page 21

the defined distance (XTE). With the alarm menu
displayed, you can turn an alarm on or off by press
ing the ENTER key. If you turn on the ANCHOR or
XTE alarms, may change the displayed radius by press-
ing CLEAR while the selected alarm is highlighted.
The arrival alarm is set at 500 feet and cannot be
changed. If an alarm is turned on, it will be pre-
ceded by a check mark. To exit the ALARM MENU,
press any function key.
THE AUX SCREENS
The AUX features are functions that don't have a specific key assigned to them.
They are usually functions that you set once and leave on, or functions that you won't
want to use all the time.
AUX functions can be found in the AUX menu.
Press SETUP, RIGHT ARROW to access the
AUX menu.
Softlock TM . Softlock prevents the receiver from being turned on unless a specific key
sequence is pressed during power-up. lt is used to prevent the receiver from being
turned on while it is being store or transported to prevent unnecessary use of the
batteries.
When Softlock is on, the required key sequence is displayed during power-on.
Highlight "SOFTLOCK" and press ENTER. A
check appears, indicating that the function is
on. To turn Softlock off, press the ENTER key
again.
DGPS. " DGPS " means "Differential GPS." Differential is a method that reduces the
effects of SA to produce highly accurate location fixes. (SA is described in Chapter 5.)
The Trailblazer XL can use broadcast differential corrections. This requires the use of a
differential radio beacon receiver. Contact your dealer to find out if DGPS is for you
and what additional equipment you will require.
12 Using Your Magellan Receiver