Raymarine E90W, User Reference Handbook

Page: 131 / 250

6. Using the rotary controller, adjust the gain control to the
appropriate setting (between 0 and 100%).
7. Press the OK button.
Enhance echoes functions
Enabling radar interference rejection
In the radar application:
1. Press the ENHANCE ECHOES softkey.
2. Press the INT. REJECTION softkey repeatedly until the ON
option is selected.
3. Press the OK button.
Enabling radar expansion
In the radar application:
1. Press the ENHANCE ECHOES softkey.
2. Press the EXPANSION softkey repeatedly until the ON option
is selected.
3. Press the OK button.
Enabling radar wakes
In the radar application:
1. Press the ENHANCE ECHOES softkey.
2. Press the WAKES softkey repeatedly until the ON option is
selected.
3. Select the appropriate time period.
Adjusting the radar tune control
In the radar application:
1. Press the MENU button.
2. Select the Radar Setup menu item.
3. Select the Scanner Setup menu item.
4. Select the Tune menu item.
5. Select the MANUAL option, using the TUNE softkey.
6. Using the rotary control, adjust the level to obtain the maximum
signal strength (indicated by the eight-step horizontal bar).
7. Press the OK button.
Using radar
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