Samyung NAVIS 5100 Instruction Manual page 35

 SD card erase
(It is available for the Model with SD slide)
)  [1. DATA] )  [1.TRACK DATA] )  [6.ERASE]
( ( (
)  [SD CARD] )  Select the file that should be erased
( ( ( )
 Select "YES",
( )
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