Failure in CurrentRanger in power up

[85Romans]

Hi friends,

I have a problem when I power up my CurrentRanger,

I operate via USB plug.

please see the video,

Anyone else having this? Can introduce how to proceed?

Thanks!

[85Romans]

I did not find any damage

[Felix]

"Operate from USB", can you explain? You mean power up from USB?

What battery are you using?

You need a battery attached, this is explained in the guide.

(BTW the photo is not clear enough to tell if there's any problem/damage. I need an in-focus closeup and well lighted.)