GRAPHTEC midi LOGGER GL240 User Manual page 133

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DISPLAY ............................. Switches the display mode.
SPAN/POSITION/TRACE ..... Switches the display in the digital display area.
................................ Cursor keys
Screen update speed ......... Specifies the speed in which the screen is updated.
Digital
Screen update speed ......... Specifies the speed in which the screen is updated.
Press this key to switch among Waveform + Digital, Expanded Waveform,
and Digital screens.
Press this key to switch among MONITOR, SPAN, POSITION, and TRACE.
Available update speeds are 3, 5, 10 seconds.
Available update speeds are 3, 5, 10, 20, 30 seconds, 1, 5, 10, 20, 30
minutes, 1 hour
CHAPTER 3 Settings and Measurement
3-91