Lowrance electronic X47TX User Manual

35

a tone when the bottom goes deeper than its setting. Both alarms adjust
the same way, although through different menus.

Shallow Alarm

To set the shallow alarm depth, press 

repeatedly until 

 appears.

Press 

 to increase the shallow alarm's depth

setting or press 

 to decrease it. The number in

the shallow alarm’s menu box shows the current shallow

alarm setting. When the number reaches the desired setting, press 

to clear the menu. When the bottom depth goes shallower than the
alarm’s setting, an alarm tone sounds and a message box appears on
the screen.

Press 

 to silence the alarm. This turns the alarm sound off until

the shallow alarm is triggered again.

To turn the alarm off, press 

 repeatedly until 

 appears. Press 

 until the words 

 appear,

then press 

 to clear the menu.

Deep Alarm

To set the deep alarm depth, press 

 repeatedly

until 

 appears.

Press 

 to increase the deep alarm's depth setting

or press 

 to decrease it. The number in the

deep alarm’s menu box shows the current deep alarm

setting. When the number reaches the desired setting, press 

 to

clear the menu. When the bottom depth goes deeper than the alarm’s
setting, an alarm tone sounds and a message box appears on the
screen.

Press 

 to silence the alarm. This turns the alarm sound off until

the deep alarm is triggered again.

To turn the alarm off, press 

 repeatedly until 

appears. Press 

 until the words 

 appear, then

press 

 to clear the menu.

DISPLAY ADJUSTMENTS
BACKLIGHTS

The display is backlit for night use. To turn the backlight on
or off, press 

 repeatedly until the 

 menu

appears. Press 

 to turn the light on or the 

 to turn it off.