Promax OD-405, Manual, Page: 149 / 218

USER’S MANUAL. OD-405/410B/411/415
Page 33 11-2011
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5 MEASUREMENT
The Measurement chapter describes how to properly observe a signal
using the oscilloscope’s basic functions, and how to observe a signal in a
detailed manner using some of the advanced functions such as: Automatic
measurements, cursor measurements and math operations.
5.1 Basic measurement
The next section describes the main functions to show a signal on the
display.
NOTE: Remember compensate probes to use before making the measures.
(See paragraph 6.2).
5.1.1 Channel Activation.
To active an input channel press the CH1 o CH2 key. The indicator
appears at the left side of the display.
To deactivate it press the key of the channel which will be deactivated.
Figure 4.-