Electronic Engineer Discuss

Title: my DSO4254C scope has developed a DC offset [Print this page]

Author: Jing    Time: 2021-12-2 15:27
Title: my DSO4254C scope has developed a DC offset
Customer consultation

I bought a DSO4254C on Aliexpress.
The scope had no DC offset so working fine.
Now, my scope has developed a DC offset. How can I remove it? I suspect your firmware update, I am using the probes provided with the scope.





Author: Jing    Time: 2021-12-2 15:30
Reply

Have you ever calibrated? After the machine has warmed up for at least 30 minutes, perform self-calibration. Do not connect any wires.
If there is still a problem, please shoot the relevant video and send it to my email.






Welcome to Electronic Engineer Discuss (https://www.eediscuss.com/) Powered by Discuz! X3.2