Navman FISH 4500/4600 operation manual Setup Alarms, Setup Units

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 shal- low. 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 is shown in red.

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 bat- tery alarms automatically re-enable when the value moves outside the alarm trigger setting.

The Temperature alarm automatically re- enables when the temperature is more than

Symbol	Alarm	Beeper		Alarm condition is
	Name	Cycle		met 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 triggervalue
	Fish	1 short		echo matches the
		beep		profile of a fish
	Temp.	1/2	sec	temperature equals
				the alarm triggervalue
	Temp.	1/2	sec	rate of change of
	rate			temperature equalsthe
				alarm trigger value
	Low	1/2	sec	battery voltage is
	battery			less than the alarm
				trigger value
	Low	1/2	sec	fuelremainingequals
	fuel			thealarmtriggervalue

0.45°F (0.25°C) above or below the alarm trig- ger setting.

The Temperature 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.

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 6-5 Wiring options.

3-6 Setup > Units

Press MENU one or more times until the Setup menu is displayed, then select Units:

The default units are shown in this example.

Distance

Select from:

•nm (nautical miles)

•mi (miles)

•km (kilometres)

Speed	Temperature
Select from:	Select either:
• kn (knots)	• °F (Fahrenheit)
• mph (miles per hour)	• °C (Celsius)

•kph (kilometres per hour)

Depth	Wind
Select from:	• True
• ft (feet)	• Apparent
• m (metres)	Pressure
• fa (fathoms)
Fuel	• kPa
	• psi
Select from:

•Litres

•USGal (US gallons)

•ImpGal (Imperial Gallons)

12 NAVMAN FISH 4500/4600 Installation and Operation Manual