Samyung NAVIS 5100 Instruction Manual page 39

 Mark clear in a value of Lat/Lon
)  [1. DATA]
(
)  [4.LAT/LON]
(
the value of LON,
[NOTE] Easier clear way of Mark
 )on plotter display  Moving direction on the MARK that will be cleared (Using direction
(
key) 
(
)  [2.MARK DATA]
(
)  Input the value of LAT ,
(
( )
)
39
)  [3.CLEAR]
(
)   Input
(