Owner`s manual

Wider beam widths generate larger arches for fish target
returns, making them ideal for locating fish. Wider beam
widths also perform better in deep water, because the lower
frequency has better deep water penetration. Wider beam
widths can also generate more surface noise and reduce
bottom signal continuity during rough sea conditions.
Use AHRS: Allows the internal attitude heading and reference
system (AHRS) sensors to detect the installation angle of the
Panoptix transducer. When this setting is turned off, it is
assumed the transducer is installed at a 45-degree angle.
Sonar Recordings
Recording the Sonar Display
NOTE: Not all models support sonar recording.
1
Insert a memory card into the card slot.
2
From a sonar view, select Menu > Sonar Setup > Sonar
Recording > Record Sonar.
15 minutes of sonar recording uses approximately 200 MB of
space of the inserted memory card. You can record sonar
until the card reaches capacity.
Stopping the Sonar Recording
Before you can stop recording sonar, you must begin recording
it (Recording the Sonar Display).
From a sonar view, select Menu > Sonar Setup > Sonar
Recording > Stop Recording.
Deleting a Sonar Recording
1
Insert a memory card into the card slot.
2
From a sonar view, select Menu > Sonar Setup > Sonar
Recordings > View Recordings.
3
Select a recording.
4
Select Delete.
Playing Sonar Recordings
Before you can play back the sonar recordings, you must
download and install the HomePort
application and record
sonar data onto a memory card.
1
Remove the memory card from the device.
2
Insert the memory card into a card reader attached to a
computer.
3
Open the HomePort application.
4
Select a sonar recording from your device list.
5
Right-click the sonar recording in the lower pane.
6
Select Playback.
Depth and Water Temperature Graphs
If you are using a depth-capable transducer, or are receiving
water depth information over NMEA
®
0183 or NMEA 2000, you
can view a graphic log of depth readings over time. If you are
using a temperature-capable transducer, or are receiving water
temperature information over NMEA 0183 or NMEA 2000, you
can view a graphic log of temperature readings over time.
The graphs scroll to the left as information is received.
Select Sonar > Data Graphs.
Setting the Depth and Water Temperature Graph
Range and Time Scales
You can indicate the amount of time and the range of depth that
appear in the depth and water temperature graphs.
1
Select Sonar > Data Graphs > Menu.
2
Select Depth Graph Settings or Temperature Graph
Settings.
3
Select an option:
To set a time-elapsed scale, select Duration. The default
setting is 10 minutes. Increasing the time-elapsed scale
allows you to view variations over a longer period of time.
Decreasing the time-elapsed scale allows you to view
more detail over a shorter period of time.
To set the depth-range or temperature-range scale, select
Scale. Increasing the scale allows you to view more
variation in readings. Decreasing the scale allows you to
view more detail in the variation.
Radar
WARNING
The marine radar transmits microwave energy that has the
potential to be harmful to humans and animals. Before
beginning radar transmission, verify that the area around the
radar is clear. The radar transmits a beam approximately 12°
above and below a line extending horizontally from the center of
the radar.
When the radar is transmitting, do not look directly at the
antenna at close range; eyes are the most sensitive part of the
body to electromagnetic energy.
NOTE: Not all models support radar.
When you connect your compatible chartplotter to an optional
Garmin marine radar, such as a GMR
1226 xHD2 or a GMR 24
HD, you can view more information about your surroundings.
The GMR transmits a narrow beam of microwave energy as it
rotates to a 360° pattern. When the transmitted energy contacts
a target, some of that energy is reflected back to the radar.
Radar Display Modes
NOTE: Not all modes are available with all radar devices and all
chartplotters.
Select Radar.
Cruising Mode: Shows a full-screen image of the gathered
radar information.
Harbor Mode: Intended for use in inland waters, this mode
works best with short-range signals (2 nm or less).
Offshore Mode: Intended for use in open waters, this mode
works best with long-range signals.
Sentry Mode: Allows you to put the radar into timed-transmit
mode, in which you can configure a radar transmit and
standby cycle to conserve power. You can also enable a
guard zone in this mode, which identifies a safe zone around
your boat. If you switch from Sentry mode to another mode,
the radar switches to full-time transmission and disables all
guard zones.
Radar Overlay Mode: Shows a full-screen image of the
gathered radar information on top of the Navigation chart.
The Radar overlay displays data based on the most recently
used radar mode.
Transmitting Radar Signals
NOTE: As a safety feature, the radar enters standby mode after
it warms up. This gives you an opportunity to verify the area
around the radar is clear before beginning radar transmission.
1
With the chartplotter off, connect your radar as described in
the radar installation instructions.
2
Turn on the chartplotter.
The radar warms up and a countdown alerts you when the
radar is ready.
3
Select Radar.
4
Select a radar mode.
A countdown message appears while the radar is starting up.
20 Radar