301.2 Mark Data1.2.1 Mark SelectUse this function to select which MARK type to show on the screen. There are 21 unique MARK types. Press ( ) button and move [1.DATA] [2.MARK DATA] [1.SELECT]. Select MARK & its color using by Direction key & ( ).On the screen, Use ( ) to select MARK. To select Color,Press ( ), Select [1.M/COLOR] and Push ( ), which is the other pass.[ Ref. ] ☞ Selecting 'DRAW MARK',After selecting [Line---Start] MARK & [Line---Continue] MARK,Move cursor and Press ( ) draw Line. If you may erase the line, Putthe cursor overlap each MARK, Press ( ).