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Raymarine E120W - Page 171

Raymarine E120W
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Chapter 7: Using the Radar 155
Note:
This menu can also be selected by pressing and holding INT. REJECT.
OFF
If you wish to detect the presence of other
radars in the vicinity:
Expansion
The expansion function allows you to either override the pulse length or to give larger
returns so targets are easier to see:
Overriding the pulse length
To override the pulse length:
1. Select the Radar Setup Menu:
2. Set the magnification level for target expansion to HIGH:
Larger returns
To alter the processing to give larger returns:
1. Select the Radar Setup Menu:
2. Set the magnification level for target expansion to LOW:
Note:
Selecting this option may compromise target resolution.
D8414_1
MENU
Setup
GPS Status...
Compass Setup...
Highlight Radar
Setup
Select Radar Setup
R
adar Setup..
.
Select NORMAL or HIGH
Select Interference Reject
Radar Setup Menu
Interference Reject NORMAL
Target Expansion LOW
Wakes Period 1 min
OK
ENHANCE
ECHOES...
INT REJECT
ON OFF
D8416_1
Press and hold
ENHANCE
ECHOES...
D8417_1
EXPANSION
ON OFF
Select HIGH
D8419_1
Radar Setup Menu
Enter Target Expansion option
Select Target Expansion
Interference Reject NORMAL
Target Expansion HIGH
Wakes Period 1 min
OK
Press and hold
ENHANCE
ECHOES...
D8417_1
EXPANSION
ON OFF
D8420_1
Radar Setup Menu
Interference Reject NORMAL
Target Expansion LOW
Wakes Period 1 min
OK
Select HIGH
Enter Target Expansion option
Select Target Expansion

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