JRC JMA-3400 Series Instruction Manual page 120

Chapter 5 VARIOUS FUNCTIONS
Add/Remove the Mark
The mark can be removed.
The Mark function memorizes the position using latitude and longitude. GPS position information signal must
be input. Therefore, this function cannot be used unless GPS is input.
If change the size, color, or type of the mark, see "5.29 MARK SETTING."
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Press
Turn
Press
If select "Remove", the
cursor shape changes select
cursor.
Press
Turn
or
Cross Key
Press
If select "Insert", a mark can
be added.
Move the cursor on the
mark, then cursor changes
eraser icon.