GSP-830 User Manual 110 Symbol Commonly used 14 symbols as shown below. \ # / _ - . * : & ( ) < > % Use Split Display Panel operation 1. Press the Display key. Display 2. Press F4 (Split Window). Split Window...F 4 3. The display splits into upper and lower screen. The lower display retains the original vertical and horizontal scale. The upper display shows full scale. 4. Select the active display (in which the waveform is updated) by pressing F1 (Upper) or F2 (Lower). Pressing F3 (Alternate Sweep) updates both displays alternately. UpperF 1LowerF 2AlternateSweepF 3 5. To go back to the original single display, press F4 (Full Screen). The currently active window is expanded. Full ScreenF 4 Note Switching to the Full Screen from the Alternate Sweep mode is not recommended, since it is not predictable which display, upper or lower, will be selected.