Hantek DSO1200 oscilloscope problem

CYH2018

Good afternoon, I have a DSO1200 oscilloscope which has been in storage for 6 years and has never been used. On the continuity scale of the multimeter, an error (E) is showing up and it keeps beeping. What can I do?

Thanks,

Sérgio Fernandes

CYH2018

Dear Sir,

Greeting from Hantek.

For your question, please send us a video to study, thank you

Have a nice day.