Raymarine E90W User Reference Handbook page 130

Adjusting digital radar color gain
In the radar application:
1. Select the GAIN softkey.
2. Select the BUOY MODE, HARBOR MODE, COASTAL MODE,
OFFSHORE MODE, or BIRD MODE softkey, as appropriate.
3. Select the same softkey again.
The softkeys change to provide more options.
4. Use the COLOR GAIN softkey to select the MAN option.
5. Using the rotary controller, adjust the gain control to the
appropriate setting (between 0 and 100%).
6. Press the OK button.
Adjusting digital radar rain clutter
In the radar application:
1. Select the GAIN softkey.
2. Select the BUOY MODE, HARBOR MODE, COASTAL MODE,
OFFSHORE MODE, or BIRD MODE softkey, as appropriate.
3. Select the same softkey again.
The softkeys change to provide more options.
4. Use the RAIN softkey to select the ON option.
5. Using the rotary controller, adjust the gain control to the
appropriate setting (between 0 and 100%).
6. Press the OK button.
Adjusting digital radar sea gain
In the radar application:
1. Select the GAIN softkey.
2. Select the BUOY MODE, HARBOR MODE, COASTAL MODE,
OFFSHORE MODE, or BIRD MODE softkey, as appropriate.
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3. Select the same softkey again.
The softkeys change to provide more options.
4. Use the SEA softkey to select the MAN option.
5. Using the rotary controller, adjust the gain control to the
appropriate setting (between 0 and 100%).
6. Press the OK button.
Adjusting SuperHD radar antenna boost
In the radar application:
1. Select the GAIN softkey.
2. Select the BUOY MODE, HARBOR MODE, COASTAL MODE,
OFFSHORE MODE, or BIRD MODE softkey, as appropriate.
3. Select the same softkey again.
The softkeys change to provide more options.
4. Select the SUPER HD CONTROLS softkey.
5. Use the ANTENNA BOOST softkey to select the MAN option.
6. Using the rotary controller, adjust the gain control to the
appropriate setting (between 0 and 100%).
7. Press the OK button.
Adjusting SuperHD radar power boost
In the radar application:
1. Select the GAIN softkey.
2. Select the BUOY MODE, HARBOR MODE, COASTAL MODE,
OFFSHORE MODE, or BIRD MODE softkey, as appropriate.
3. Select the same softkey again.
The softkeys change to provide more options.
4. Select the SUPER HD CONTROLS softkey.
5. Use the POWER BOOST softkey to select the MAN option.
E-Series Widescreen User reference