Garmin VHF 720 Owner's Manual & Reference - Page 25
Browse online or download pdf Owner's Manual & Reference for Marine Radio Garmin VHF 720. Garmin VHF 720 43 pages. Waterproof marine radios
Also for Garmin VHF 720: Specifications (2 pages)
T ri-Watch
Tri-Watch
Tri-Watch is a method of monitoring the
emergency channel 16 and the alternate hailing
channel 9 while monitoring the channel you are
using for communications.
To use Tri-Watch:
Tri-Watch Display
Press and
Hold for
More Than
1 Second