Instructions

DSO-3004 USB Series
Digital Oscilloscope
USER’S MANUAL 24
1.Select channel: User can select the channel by clicking the Combo box.
2.Select channel: User can select the channel by clicking the Combo box.
3.VOLTS/DIV: Set the selected channel voltage range.
4.Coupling: Set the selected channel to DC/AC.
5.Probe: Set the Select one according to the probe attenuation factor to ensure correct
vertical scale reading
6.BW Limit: Reject the frequency component higher than 20MHz.