VEXILAR 107 PRO Operation Manual page 16

BOTTOM ALARM
Press MENU, then the 3, or SLOW, button to enter the
Bottom Alarm submenu. Press the 1 button turn this fea-
ture off, the default. Press the 2 button to turn this feature
on.
There are two values to be entered in the alarm settings.
There are also several different ways in which the alarm
works, depending on the depth values you enter. The best
way to describe this feature is by example.
Example 1 - To set the alarm to sound whenever the
depth gets less than three feet, press the 4 button to enter
the upper alarm limit. Press the 0 button to enter the value
of zero. Press the SET button to enter this value. If you make
a mistake entering the value, press the CLR button and
then retry. Now, press the 5 button to set the lower alarm
limit. Press the 3 button, and then, the SET button to enter
the value of three. Finally, press FREEZE/RESUME
Example 2 - To set the alarm to sound whenever the
depth is between five and fifteen feet, press the 4 button to
enter the upper alarm limit. Press the 5 button to enter the
value of five. Press the SET button to enter this value. If
you make a mistake entering the value, press the CLR but-
ton and then retry. Now, press the 5 button to set the lower
alarm limit. Press the 1 button, and then, the 5 button.
Finally, press the SET button to enter the value of fifteen.
Then, press FREEZE/RESUME
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