⚫  1, 2, 3, 4: indicates the analog channel switch key. The four channels are 
marked by different colors which are also used to mark both the corresponding 
waveforms of the specified channel on the screen and the channel input 
connectors.   
 
⚫  GI, GII: indicates the Function/Arbitrary Waveform Generator setting key. 
Press GI to enable or disable the output of the [GI] connector on the front 
panel; press GII to enable or disable the output of the [GII] connector on the 
front panel; and then enter the corresponding Function/Arbitrary Waveform 
Generator setting interface. Enable or disable the status display of the current 
signal. 
Note: This function is only available for the MSO7000 model installed with the 
Function/Arbitrary Waveform Generator option. 
 
⚫  Default: indicates the default setting key. Press this key to restore the 
instrument to its factory default settings. 
 
⚫  Vertical    OFFSET: indicates the channel vertical offset knob. You can 
rotate the knob to modify the vertical offset of the current channel waveform. 
Each analog channel is configured with an independent vertical offset 
adjustment knob. Turn it clockwise to increase the offset, and turn it 
counterclockwise to decrease the offset. During the modification, the waveform 
would move up and down. Meanwhile, the offset information in the 
corresponding status label would change accordingly. Press down this knob to 
quickly reset the vertical offset to zero. 
 
⚫  Vertical    SCALE: indicates the channel vertical scale knob. Modify the 
vertical scale of the current channel. Each analog channel is configured with an 
independent vertical scale adjustment knob. Turn it clockwise to decrease the