Lowrance electronic LCX-15MT - Manual (Page 26)

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highlight the “Enabled” box in the
Zone Alarm box, then press the
ENT key. To adjust the zone
alarm, highlight the “Adjust Zone”
label, then press the ENT key. A
screen similar to the one at right
appears.
The zone alarm bar shows on the
screen to the right of the zoom
bar. Any echo - fish, bottom,
structure, etc will trigger the zone alarm.
To adjust the top of the zone bar higher or lower, highlight “Upper Limit”
and press the ENT key. To adjust the bottom of the bar, highlight “Lower
Limit” and press the ENT key.
When the zone alarm is set, press the EXIT key to erase the menus.
FISH ALARM
Use the fish alarm for a distinctive audible alarm when fish or other sus-
pended objects are detected by the Fish I.D. feature. A different tone sounds
for each fish symbol size shown on the display. To turn the fish alarm on,
select “Fish Alarm” from the sonar alarms menu and press the ENT key.
Repeat the above steps to turn the fish alarm off.
SONAR SETUP
The Sonar Setup menu lets you
select the transducer type, set the
keel offset, calibrate the water
speed sensor, reset the trip dis-
tance, and turn on the sonar
simulator.
To access this menu, press the
MENU key
twice , then select “So-
nar Setup”. The screen at right
appears.
Transducer Type
This unit can use three different types of transducers: 200 kHz only, 50
kHz only, or 50 kHz and 200 kHz (dual-frequency). The default is 50 kHz
and 200 kHz. To change it, select “Transducer Type” from the “Sonar Setup”
menu. Highlight the type of transducer installed, then press the ENT key
to select it. Press the EXIT key to erase the menu.