Owon HDS Series Manuel d'utilisateur télécharger pdf (Page 30)

OWON HDS Series Handheld DSO & DMM 6-Using the Scope

6.15 Selecting AC-coupling

After a reset, the Oscilloscope is dc-coupled so that ac and dc voltages appear on the screen, Use

ac-coupling when you wish to observe a small ac signal that rides on a dc signal. To select

ac-coupling, do the following:

1. Press MENU key and the function menu appears at the right side of the screen.

2. Press MENU ▲ or MENU ▼ key to select the CH1 Setting. Four items selectable are

visible at the bottom of the screen.

3. Press the F1 key and jump to AC. The bottom left side of the screen displays the

ac-coupling icon.

Now, you can see a screen that looks like the following figure 17.

figure 17: AC-Coupling

6.16 Reversing the Polarity of the Displayed Waveform

To invert the input CH1 waveform, do the following:

1. Press the MENU key and the function menu appears at the right side of the screen.

2. Press the MENU ▲ or MENU ▼ key to select CH1 setting. Four items selectable are

displayed at the bottom of the screen.

3. Press F4 key to jump to Inverted. The inverted waveform of CHI1 is displayed on the

screen.

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Owon HDS Series Manuel d'utilisateur Page 30