Furuno FM-4800 User Manual

7 Fog Horn/Hailer/Intercom
59
Warning
Signal
Function
Remarks
5s
120s
Anchored Signal
Aground
For vessels
aground.
Two bell tones of 0.5 seconds, a bell tone of1.5
second followed by a rapidly ringing bell tone
for a duration of about 5 seconds, followed by
two bell tone of 0.5 seconds and a bell tone of
1.5seconds. Repeated once every 60seconds.
0.5s
60s
0.5s
0.5s
5s
Aground Signal
8.2 Hailer
The Hailer feature allows you to make an announcement at a high volume to people
using a hailer and listen to the response from the hailer.
Step 1 On the home screen, press the Menu/DSC control to enter the "MAIN
MENU" screen.
Step 2 Go to "COMMUNICATIONS > HAILER".
The "HAILER" interface appears on the screen.
You can adjust the listening volume.

Furuno FM-4800 Specifications

General

Brand	Furuno
Model	FM-4800
Category	Cordless Telephone
Language	English