5. OPERATION
5-53
5.37 How to Send the Target Position and Enter the
Origin Mark
The TLL key functions to send the cursor position to a chart plotter and put an origin
mark ( ) at the cursor position on the radar. Use the Cursorpad to put the cursor on
a target. Press the MODE key to open the [Mode] window, select [TLL] then press the
ENTER key. You can enter up to 20 origin marks on the radar display. When the ca-
pacity for origin marks is reached, the oldest mark is erased to make room for the lat-
est mark, to keep a maximum of 20 marks. To erase a mark, put the cursor on the
mark and press the MENU/ESC key.
TLL key mode
You can select how to handle TLL position.
1. Press the MENU/ESC key to open the menu.
2. Use the Cursorpad ( or ) to select [Others] and press the ENTER key.
3. Use the Cursorpad ( or ) to select [TLL Mode] and press the ENTER key.
TLL Key Mode options
4. Use the Cursorpad ( or ) to select [TLL Output], [Origin Mark] or [Both] then
press the ENTER key.
[TLL Output]: Send the latitude and longitude of the cursor position to a chart
plotter. (Position and heading signal are required.)
[Origin Mark]: Enter an origin mark at the cursor position on the radar display.
(Position and heading signal are required.)
[Both]: Send the target position to a chart plotter and enter an origin mark on the
radar display.
5. Press the MENU/ESC key to close the menu.
Note: All origin marks are deleted and not saved when the power is turned off.
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