.
Math functions are displays of
and FFT
mathematical results of waveform channels CH1,
CH2, CH3 and CH4, and the d igita lly filtered
waveform.
The menu is as follows :
Operating Math Functions
+ , - , ×,
÷
23
UTD4000 Four-channel User Manual
Figure 2-9 Inversion setup for vertical
channel (inverted)
Inverted
waveform
Waveform inversion icon
Figure
Math functions
2-10
Math channel
range