Garmin gpsmap 740s Manuale Utente

Radar

Harbor mode is the standard radar operation for use in inland waters, with a GMR 604 xHD, 606 xHD, 1204 

xHD, or 1206 xHD radar. Harbor mode works best with short-range radar signals (2 nm or less).
NoTe: If you switch from Sentry mode to Harbor mode, the radar switches to full-time transmission and 

disables all guard zones.

From the Home screen, select Radar > Harbor.

Offshore mode is the standard radar operation for use in open waters, with a GMR 604 xHD, 606 xHD, 1204 

xHD, or 1206 xHD radar. 
NoTe: If you switch from Sentry mode to Offshore mode, the radar switches to full-time transmission and 

disables all guard zones.

From the Home screen, select Radar > offshore.