Samyung NAVIS800FS Instruction Manual page 32

[ Ref. ] ☞ The other way to input MARK
1. In no cursor, Press
2. Press
[ Ref. ] ☞ MARK Management
User needs to manage its color before input MARK.
Then you may erase it easier after you need to.
Further you ' d better save MARK into User ' s disk against any unexpected
Electricity off or mis-operating.
( ) to be input MARK at ownship position.
( ), Move cursor, Press
32
( ) to input easier.