User Manual
  MEASUREMENT 
59 
Basic Measurement 
This section describes the basic operations required in capturing 
and viewing the input signal. For more detailed operations, see the 
following chapters. 
  Cursor Measurement → from page 77 
  Configuration → from page 88 
Before operating the oscilloscope, please see the Getting Started 
chapter, page 11. 
Channel Activation 
Activate channel 
To activate an input channel, 
press a channel key. 
When activated, the channel 
key will light up. The 
corresponding channel menu 
will also appear. 
Each channel is associated with the color shown 
beside the VOLTS/DIV dial: CH1: yellow, CH2: 
blue, CH3: pink and CH4: green. 
When a channel is activated, it is shown above the 
bottom menu system. 
De-activate 
channel 
To de-activate a channel, press 
the corresponding channel key 
again. If the channel menu is 
not open, press the channel key 
twice (the first press shows the 
Channel menu). 










