GW Instek GDS-200 Series Quick start guide - Manual (Page 14)

Trigger Source and Trigger Level
Tap on the trigger level indicator to toggle between
trigger sources.
Swipe the screen to the right of the grid to set the
trigger level with the currently selected source.
Trigger
Level
Toggle trigger source
Drop Down Menu
The Drop Down menu contains the Menu tray and the
App tray. The Menu tray includes the
Horizontal/Vertical orientation key, Default settings,
Utility menu, Display and Acquisition, Automatic
measurement menu, Go-NoGo, Save, Recall, Panel
Lock and File utilities.
Tap Drop Down menu area to access the Menu or App
tray