UNI-T UTG1000 Series User Manual page 30

5) Enable Channel Output
Press Channel button start channel output quickly. Or enable output by pressing Channel Setupsoftkey after
pressing Utility button and popping up labels. After channel output is opened, backlight of Channel button is on,
and on the right side of channel information label, the font "OFF" changes to "ON", meaning open channel output.
The shape of AM modulation waveform checked through oscilloscope is shown as following:
28 UTG1000A Series