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Use the up or down arrow keys to select the num-
ber, the right and left keys to move from number
to number in the depth. For example, to set the
shallow alarm depth to 10 feet, press the right
arrow key once, then press the up arrow key once.
This changes the second "0" to a "1". Next, press
the right arrow key again and press the down
arrow key once. This changes the "1" at the end
of the number to a "0". The depth now shows 10
feet.
Press the ENT key to accept this setting. The unit returns to the alarms
menu, showing a shallow depth of 10 feet. Now you can activate the alarm
by highlighting the "Shallow Alm" label and pressing the right arrow key.
With the shallow alarm set at ten feet, anytime the digital display goes
below ten feet, the shallow alarm sounds.
Set the deep alarm in the same manner. If the bottom depth reading goes
below the deep alarm setting, the deep alarm will sound.
ZONE ALARM
The zone alarm is triggered when any echo passes inside the zone alarm
bar, shown on the right side of the screen. To turn the zone alarm on,
highlight the "Zone Alarm" label on the sonar
alarm menu, then press the right arrow key. To
adjust the zone alarm, highlight the "Adjust Zone"
label, then press the right arrow key. A screen
similar to the one at right appears.
To adjust the top of the zone bar higher or lower,
press the up or down arrow keys while the
"START" label is highlighted as shown on the
screen at right. To adjust the bottom of the zone
bar, first press the right arrow key to select "END" on the screen, then use
the up or down arrow keys.
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 alarm menu and press the right
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