F3
Select automatic trigger, normal trigger or single trigger
OK
Save reference waveform when reference waveform A and B are open
←
Trigger movement (when smart trigger is off)
→
Trigger movement (when smart trigger is off)
↑
invalid
↓
invalid
HORI
Press the time base key to enter the following menu:
Under the time base menu, the function keys have the following functions:
F1
Whether the ruler is displayed
F2
The object of the ruler isCH1
F3
The unit of the ruler (time, voltage or current or pressure)
OK
Save reference waveform when reference waveform A and B are open
←
Trigger reference point movement
→
Trigger reference point movement
↑
Time base adjustment
↓
Time base adjustment
Ruler:
In the time base menu, choose to open the cursor, and you will enter the ruler menu: