Using Cruising Mode; Using Sentry Mode - Garmin GPSMAP 4010 Owner's Manual

Using Radar

Using Cruising Mode

Cruising mode is the standard radar operation. If you switch from Sentry mode to Cruising mode,
the antenna will go into full-time transmission and will disable any guard zones. You can place the
radar in Cruising mode by selecting
Use the Cruising screen to view a full-screen image of the gathered radar information. Your position
is in the center of the screen, and the rings provide distance measurements.
Range rings
Heading line
Distance
between rings
The zoom scale represents the distance from your position (the center) to the outermost ring. Each
ring represents an even division of the zoom scale. For example, if the zoom scale is set at three
kilometers, each ring represents one kilometer from the center out. Use the
(GPSMAP 4000 series) or the

Using Sentry Mode

Sentry mode allows you to put the radar antenna into timed-transmit mode, in which you can
configure a transmit/standby cycle. You can also enable a guard zone in Sentry mode, which
identifies a safe zone around your boat. An alarm sounds when a radar object enters this zone. You
can place the radar in Sentry mode by selecting
NOtE: When Sentry mode is enabled, all MARPA targets are cancelled, and you cannot acquire
MARPA targets until you exit Sentry mode.
To enable timed-transmit mode, select
To set the standby and transmit times:
1. From the Radar screen, select
2. Select Timed Xmit if it is set to off, and then select
3. Enter the time in minutes using the
(GPSMAP 5000 series), and then select Done.
To enable the guard zone from the Radar screen, select
Zone.
To adjust the guard zone boundaries:
1. While the guard zone is on, from the Radar screen, select
Guard Zone > Move Guard
40
Radar > Cruising.
and keys (GPSMAP 5000 series) to adjust the zoom scale.
Radar > Sentry.
Menu > Sentry Setup
Menu > Sentry Setup.
Stdby Time
ROCKER (GPSMAP 4000 series) or the onscreen keyboard
Menu
Zone.
Zoom scale
RANGE
> timed Xmit.
or Xmit Time.
> Sentry Setup > Enable Guard
Menu > Sentry Setup
GPSMAP 4000/5000 Series Owner's Manual
®
(+/-) keys
> Adjust