Jinhan JDS3022E Manual page 45

Table 2-5 math menu functions
Function menu set
According On or off
Operation CH1+CH2
CH1-CH2
CH2-CH1
● Press the "MATH" button, then press "F2" set the display "on", press "F3" choosing operation
mode.
Note: only the
function.
instructions
Set the waveform operation on or off
Channel 1 waveform + 2 waveform
Channel 1 waveform - 2 waveform
Channel 2 waveform - 1 waveform
dual-channel oscilloscope (JHJDS3022A/JHJDS3022E)
45
have this