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At left, Sonar Alarms menu, with Adjust Zone command selected.
At right, Adjust Zone Alarm selection box, with Upper selected.
4. Press EXIT|← to ZONE ALARM ENABLED|ENT|EXIT|EXIT|EXIT. Now, any
echo — fish, bottom, structure — within the zone alarm's depth range
will trigger the zone alarm.
5. To turn off the alarm, press
ALARM|↓ to ZONE ALARM EN-
ABLED
|ENT|EXIT|EXIT|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.
Sonar Alarms menu with Fish Alarm selected. The check box to the left
is blank, indicating the alarm is turned off.