Furuno Multi Instrument FI-504 User Manual

Page 18

1. OPERATION

2. If the selected alarm page shows “Off,” press and hold down the

SELECT/CLEAR key until an alarm setting appears.

3. Press the APP/TRUE and SELECT/CLEAR keys together to enable

adjustment. The alarm setting starts flashing.

4. Press the APP/TRUE key to lower the setting; the SELECT/CLEAR

key to raise it.

Note: A low alarm cannot be set higher than its affiliated high (max.)
alarm.

5. Press the APP/TRUE and SELECT/CLEAR keys together to confirm

setting and restore normal operation.

When an alarm is violated, the buzzer sounds and the alarm icon (

)

flashes. You can silence the buzzer with the SELECT/CLEAR key. The
icon continues flashing until the offending alarm is disabled.

While the icon is flashing you can switch between alarm display and cur-
rent display alternately by pressing the DISP and SELECT/CLEAR keys
together.

Low battery voltage
alarm

battery voltage is lower than
this threshold.

5.0 - 20.0 volts

Alarm description

Alarm

Alarms released when;

Setting range