3-5 Setup > Alarms
Press MENU one or more times until the Setup menu is displayed, then select Alarms:
Trigger settings can be defined to suit the boat and individual preferences as follows:
Alarms can be set (enabled) to automatically detect certain conditions, such as the water being too shallow. Alarms that are enabled are shown as black icons in the Alarm status box on the sonar displays.
When an enabled alarm is triggered, the beeper sounds, an alarm message is displayed and the alarm status icon flashes.
Press ENT or ESC to acknowledge the alarm, stop the beeper and close the alarm window. This does not disable the alarm.
Alarms automatically re-enable
The Too shallow, Too Deep and Low battery alarms automatically
The Temperature alarm automatically
Symbol | Alarm | Beeper | Alarm condition is met |
| Name | Cycle | when the: |
|
|
|
|
| Too | 1/5 sec | Depth is less than |
| shallow |
| the alarm trigger value |
|
|
|
|
| Too | 1/2 sec | Depth is greater than |
| deep |
| the alarm trigger value |
|
|
|
|
| Fish | 1 short | Echo matches the |
|
| beep | profile of a fish |
|
|
| |
|
|
|
|
| Temp. | 1/2 sec | Temperature equals |
|
|
| the alarm trigger value |
|
|
|
|
| Temp. | 1/2 sec | Rate of change of |
| rate |
| temperature equals the |
|
|
| alarm trigger value |
|
|
|
|
| Low | 1/2 sec | Battery voltage is |
| battery |
| less than the alarm |
|
|
| trigger value |
|
|
|
|
| Low | 1/2 sec | Fuel remaining equals the |
| fuel * |
| alarm trigger value |
|
|
| *Only 4432 |
|
|
|
|
than 0.45°F (0.25°C) above or below the alarm trigger setting.
The Temperature rate alarm automatically
Flashing light and/or external beeper
If a secondary alarm indicator is required, a flashing light and/or external beeper can be installed. These can be positioned anywhere suitable on the boat. See section
3-6 Setup > Units
Press MENU one or more times until the Setup | Baro |
menu is displayed, then select Units: | • InHg (Inches of mercury) |
| • Mb (Millibars) - sometimes called kPa |
The default units are shown in this example.
Distance
Select from:
•nm (nautical miles)
•mi (miles)
•km (kilometres)
Speed
Select from:
•kn (knots)
•mph (miles per hour)
•kph (kilometres per hour)
Wind
•True
•Apparent
Depth
Select from:
•ft (feet)
•m (metres)
•fa (fathoms)
Pressure
•kPa
•psi
FISH 4432/4433 Installation and Operation Manual | NAVMAN | 14 |