GDS-2000 Series User Manual 
48 
Basic Measurement 
This section describes the basic operations required in capturing 
and viewing the input signal. For more detailed operations, see the 
following chapters. 
  Measurements → from page47 
  Configurations → from page83 
Channel activation 
 
Activate channel 
To activate an input channel, 
press the Channel key. The 
LED turns On and the input 
signal waveform appears on 
the display. 
De-activate 
channel 
To disable the channel, press 
the Channel key again. If the 
display menu is different from 
the Channel menu, press twice 
(the first press shows the 
Channel menu). 
Default setup 
When the default setup is recalled (Save/Recall 
key → F1), Channel 1 automatically turns On. 
Channel 2, 3, and 4 becomes Off. 
Auto Set 
The Auto Set (page49) does NOT automatically 
activate the channels to which input signals are 
connected.