19
Fish 4430/4431 Installation and Operation Manual
Alarms can
be enabled to
automatically
detect certain
conditions, such
as the water being
too shallow. Trigger
settings can be
defined to suit the
boat and individual
preferences.
4-1 ALARMS menu
Symbol
Alarm
Beeper
Alarm condition is
Name
Cycle
met
when:
Temp
1
/
2
sec
the temperature equals
Value
the alarm trigger value
Temp
1
/
2
sec
the rate of change of
Rate
temperature equals the
alarm
trigger
value
Too
1
/
5
sec
the depth is less than
Shallow
the alarm trigger value
Too
1
/
2
sec
the depth is greater
Deep
than the alarm trigger
value
Fish
3 short
an echo matches the
Alarm
beeps
profile of a fish
Low
1
/
2
sec
the battery voltage is
Battery
less than the alarm
trigger
value
Select MAIN MENU - SETUP - ALARMS to display
the available alarms. Press or to highlight
an option.
When an alarm condition is met, then:
·
The beeper sounds.
·
The ALARMS menu is displayed on the
screen with the activated alarm symbol(s)
flashing.
Press any key to acknowledge the alarm, stop
the beeping and remove the ALARMS menu.
This does not disable the alarm. The symbol
will continue to flash until the alarm condition
is no longer present.
Note:
The FISH ALARM gives only three short
beeps.
The beeper cycle is different for some alarms.
All of the alarm symbols and beeper cycles are
shown:
Alarms automatically re-enable
The TOO SHALLOW, TOO DEEP and LOW
BATTERY alarms automatically re-enable when
the value moves outside the alarm trigger
setting.
The TEMP VALUE alarm automatically
re-enables when the temperature is more
than 0.45°F (0.25°C) above or below the alarm
trigger setting.
The TEMP RATE alarm automatically re-enables
when the rate of temperature change falls
below the trigger setting by more than 0.2°F
(0.1°C) per minute.