Raymarine e7 User Reference page 154

Menu Item
Adjusting radar anti rain clutter
From the radar application:
1. Select Menu.
2. Select Rain so that On is highlighted
Selecting Rain will switch between rain On and Off.
3. Using the Rotary Control, adjust the control to the appropriate
setting (between 0 and 100%).
Adjusting the radar FTC function
From the radar application:
1. Select Menu.
2. Select Adjust Gain <Mode>, where <Mode> shall be the Auto
Gain mode already selected.
3. Select FTC so that On is highlighted
Selecting FTC will switch between On and Off.
4. Use the Rotary Control to adjust the setting to the required
value.
154
Description
situations. Each of the gain presets has a gain
function, which is set to automatic mode by default.
Raymarine strongly recommends the use of these
presets to achieve optimum results. However, you
can adjust this gain manually if required.
• Auto Sea Mode
Adjusting radar anti sea clutter
From the radar application, with the required Auto Gain Mode
selected:
1. Select Menu.
2. Select Adjust Gain <Mode>, where <Mode> shall be the Auto
Gain mode already selected.
3. Select Sea to select the Man option.
4. Using the Rotary Control , adjust the Sea gain control to the
appropriate setting (between 0 and 100%).
Selecting radar auto sea mode
These presets require a digital radar scanner.
From the radar application:
1. Select Menu.
2. Select Adjust Gain <Mode>, where <Mode> shall be the Auto
Gain mode already selected.
3. Select Auto Sea Mode.
4. Select Harbor, Costal or Offshore as appropriate.
The option is ticked and the display changes to reflect the new
mode.
Options
• Harbor — this is the default mode. This setting
takes account of land clutter so that smaller
targets, like navigation buoys, are not lost.
• Coastal — accounts for the slightly higher levels
of sea clutter you might encounter out of harbor
and adjusts the radar display accordingly.
• Offshore — Automatically adjusts for high levels
of sea clutter.
e7 / e7D — User reference