Specifications

52
Sonar Alarms menu (left) with Adjust Zone command selected.
Adjust Zone Alarm selection box (right) with Upper selected.
3. To set the upper boundary for the Zone Alarm, use ← or→ to select
UPPER, then press ↑ or ↓ to move the top of the bar to the desired depth.
4. To set the lower boundary for the Zone Alarm, use ← or→ to select
LOWER, then press ↑ or ↓ to move the bottom of the bar to the desired
depth.
5. Press
EXIT|← to ZONE ALARM ENABLED|ENT|EXIT. Now, any echo —
fish, bottom, structure — within the zone alarm's depth range will trig-
ger the zone alarm.
6. To turn off the alarm Press the
ALARM key on the front of the unit or
press
MENU|MENU and use ↑ or ↓ to select Sonar Alarms, then press
ENT. Press ↓ to ZONE ALARM ENABLED|ENT|EXIT.
To switch to a different depth setting, open the Sonar Alarms menu
and repeat the instructions in steps 3 and 4 above.
Fish Alarm
Use the fish alarm for a distinctive audible alarm when fish or other
suspended objects are detected by the Fish I.D.™ feature (Fish I.D.
must be turned on for the Fish Alarm to work). a different tone sounds
for each fish symbol size shown on the display.