Fog Horn/Hailer/Intercom
FM-4850 Operator’s Manual
46
Sound warning signals
Warning
Signal
Function
Remarks
Manual
For ship passing. The lengths and timing of the horn blasts are
controlled by pressing and holding the
PTT
key on the handset.
Yelp
For emergency
siren.
Underway
For power-driven
vessels
underway.
One 5-second blast at 120-second interval.
Stopped
For power-driven
vessel that is
stationary.
Two 3-second blasts, with a 2-second interval
between each blast, repeated every 120
seconds.
Sailboat
For sailboats, tug
boats and tow
boats underway.
One 3-secondblast, followed by one 2-second
interval, one 1-second blast, one 2-
secondinterval and one 1-second blast.
Repeated every 120 seconds.
5s
120s
Underway
Signal
3s
120s
2s 3s
Stopped Signal
Summary of Contents for 9ZWFM4850
Page 1: ...MARINE VHF RADIOTELEPHONE FM 4850 OPERATOR S MANUAL www furuno com Model...
Page 94: ...FM 4850 Operator s Manual INSTALLATION 85...
Page 120: ...FM 4850 Operator s Manual PACKING LIST 111 PACKING LIST...
Page 121: ...PACKING LIST FM 4850 Operator s Manual 112...
Page 122: ...FM 4850 Operator s Manual PACKING LIST 113...
Page 123: ...PACKING LIST FM 4850 Operator s Manual 114...
Page 126: ...FM 4850 Operator s Manual OUTLINE DRAWINGS 117 SP 4800 Desktop mounting Weight 0 76 kg...
Page 127: ...OUTLINE DRAWINGS FM 4850 Operator s Manual 118 SP 4800 Flush mounting Weight 0 76 kg...
Page 128: ...FM 4850 Operator s Manual OUTLINE DRAWINGS 119...
Page 129: ...OUTLINE DRAWINGS FM 4850 Operator s Manual 120...