User Manual
20
Know the buttons and their functions
_Function button, 50% shortcut button which can move the waveform to
the center of the screen, or make the trigger voltage to the center of the
waveform amplitude
__Open / close the Ch1 or set Ch1 as current channel
__Open / close the Ch2 or set Ch2 as current channel
_Function button, open the reference menu and select the reference
waveform (user can choose four reference waveforms which displayed on
the screen at a time)
Function button, open or close the math channel, and set math channel as
current channel.










