GRAPHTEC midi LOGGER HV User Manual page 74

CHAPTER 3 Settings and Measurement
Active CH (priority display CH)
Active CH is a CH that displays over the other CHs.
The CH selected in the digital display is the active CH.
The active CH is displayed above the other CH, giving you easier view of the individual channel.
CH1 is active CH .
Since the waveform of CH 2 is hidden
under the waveform of CH1, it cannot be
visually recognized .
Time/DIV
Time/DIV is a function that you can enlarge or shrink the horizontal axis (T) of the Y-T graph waveform.
Set the time with one grid of graph.
The shorter the set time, the larger the horizontal axis (T).
Time/DIV display
Use DISP menu and [TIME/DIV] key to set Time/DIV.
3-30
200ms/DIV
CH2 is active CH .
The waveform of CH2 is displayed on the
top, so you can visually recognized it .
Set time with one grid of graph .
Enlarge
Shrink
100ms/DIV