User Manual

43
Channel selection
(a) Open channel (b) Close channel (c) Set the channel as current channel
Taking Ch2 for example
If Ch2 is in open state, but not the current channel, press to set Ch2 as current
channel.
If Ch2 is in current channel state, press to close Ch2.
If Ch2 is in off state, press to start Ch2, then the Ch2 is set as the current channel.
Use the touch screen: the left side of the screen is vertical drag and current channel
selection area. Press the arrow-pointing channel or press the channel icon under the current
channel selection area can set the non-current channel to current channel. But user can’t
close the channel here.
3.2 Set channel coupling mode
Press to enter main menu, press to choose coupling mode as DC, AC or
GND, user can operate the steps on touch screen directly.