Samyung NAVIS800FS Instruction Manual page 31

1.2.2 Mark Append
It is a function to append MARK at location of Ownship or certain Latitude/Longitude.
 Press
(
 Select the position of MARK to append, Press
 1.SHIP POS : Append MARK at current Ownship's position.
 2.LAT/LON
 In a selection [2. LAT/LON], after input the value by direction button & number button, convert button,
then press (
After moving cursor to the MARK to be erased, Press
Total 10,000 MARK are available, Used MARK is displayed up-left of the screen.
If you use out of 10,000MARK, It is shown "MARK out" message in the screen.
In order to use MARK at any time, You may control Q'ty of MARK less than 10,000 points.
) button and move [1.DATA]  [2.MARK DATA]  [2.APPEND].
: Append MARK at indicated Latitude/Longitude position.
) button.
( ).
( ).
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