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General Information | RS40/RS40-B User Guide
internal and external speaker.
Long press to open SHORTCUTS.
3. X (EXIT)
Press X when navigating menus, to clear incorrect entries, to
exit from a menu without saving changes, and to back up to the
previous screen.
4. DSC CALL / MENU SELECT (Radio and wireless handset)
Short press to enter the DSC Call Menu and make DSC calls.
Long press to open the MENU SELECT page.
5. AIS / IC (Radio and wireless handset)
Short press to enter the AIS (Automatic Identification System) mode.
See page 32 for AIS setup and AIS functionality.
Long press to enter Intercom / Hailer / Fog Horn mode.
See page 50 for Intercom functionality and page 48 for Fog
Horn / Hailer functionality.
6. Zoom keys
Used in AIS mode.
Press TRI (zoom in) or SCAN (zoom out) to change the scale of the
AIS plotter. The scales available are: 1, 2, 4, 8, 16, 32 nm.
7. Power / Backlight
Short Press to adjust backlight level sequentially.
Repeated short press of the power button will step through large
backlight adjustments. The Channel knob can be used to make finer
adjustments.
Long press to turn radio on or off.
8. NAV / MOB
Short press to enter the NAV (Navigation) mode. The screen will
change to navigation mode displaying the vessel’s current SOG and
COG.
Press X to exit NAV mode and return to normal radio operation
mode.
Long press to mark the current location with a Man-Over-Board
(MOB) waypoint. The screen will change to MOB navigation mode to