User manual

DSO-2020 USB
Input a signal to a channel of the oscilloscope
The oscilloscope is equipped with dual channels plus external trigger.
Please input signal in the following steps:
Set the attenuation switch on the probe as 10X and connect the probe on the oscilloscope
with CH1. Aim the slot in the probe connector at the faucet on BNC of CH1 and insert,
then, turn right to lock the probe. Finally, attach the tip of probe and ground nip to the
Connector of Probe compensator.
1. Set the CH1 probe attenuation of the oscilloscope to X10. (The default is X1).
2. Attach the tip of probe and ground nip to the Connector of Probe compensator. A
square wave will be displayed within a several seconds. (Approximately 1 kHz,
2V, peak- to- peak).
3. Inspect CH2 with the same method. Repeat steps 2 and 3.
User’s Manual 14