Raymarine C Series - Manual (Page 147)

Chapter 6: Using the Radar 133
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
Radar 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
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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
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Radar Setup Menu
Interference Reject NORMAL
Target Expansion LOW
Wakes Period
1 min OK
Select HIGH
Enter Target Expansion option
Select Target Expansion
81221_4.book Page 133 Tuesday, February 28, 2006 5:24 PM