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supported by the touch screen controls include tapping, pinching&stretching, as well

as dragging.

4.5.1 Tap

Use one finger to tap the symbol or characters on the screen slightly, as shown in

Figure 4.13

. With the Tap gesture, you can perform the following operations:

• Tap the menu displayed on the screen to operate on the menu.

• Tap the function navigation icon at the lower-left corner of the touch screen to

enable the function navigation.

• Tap the displayed numeric keypad to set the parameters.

• Tap the virtual keypad to set the filename.

• Tap the close button at the upper-right corner of the message box to close the

prompt window.

• Tap other windows on the touch screen and operate on the windows.

Figure 4.13 Tap Gesture

4.5.2 Drag

Use one finger to select the object, and then drag the object to a destination place, as

shown in the figure below. With the drag gesture, you can perform the following

operation:

• Drag the waveform to change its position or scale.

• Drag the window controls to change the position of the window (e.g. numeric

keypad).

• Drag the cursor to move the cursor.

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Rigol DHO800 Series User Manual

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