Setting The Channel Coupling - Promax OS-782 Manual Del Usuario

USER'S MANUAL. OS-782
The following Table describes the Vertical Channel menu:
Function
Setting
menu
Coupling AC
DC
Ground
Channel Close
Open
Probe 1x
10x
100x
1000x
Invert Close
Open

4.11.1 Setting the Channel Coupling

With CH1 taken for example, the measured signal is a sine wave signal
containing a dc offset. Press F1 Coupling first and then AC to make an ac coupling
setting. The dc component contained in the tested signal is blocked.
Press F1 Coupling first and then DC to make a dc coupling setting. Both dc and
ac components contained in the tested signal are permitted. The waveform is displayed
as the following figure 13, figure 14.
02-2010
Description
The DC component in the input signal is blocked.
The AC and dc components of the input signal are
allowed.
Close the channel.
Open a channel.
Select one according the probe attenuation factor to
ensure a correct vertical scale reading.
Waveform is displayed normally.
Open the Invert function of the waveform setting.
Figure 13.- AC coupling.
Page 24