Search found 2 matches

by Habi
Thu Jul 13, 2017 8:53 am
Forum: DSO 112 & 112A (Coral)
Topic: Negative voltage on input
Replies: 2
Views: 6268

Re: Negative voltage on input

Sorry, didn't received notification on PM.

I'll do as instructed. :)

Thanks.
by Habi
Tue Jul 04, 2017 6:11 am
Forum: DSO 112 & 112A (Coral)
Topic: Negative voltage on input
Replies: 2
Views: 6268

Negative voltage on input

Hello everyone. Please, excuse my poor English. :roll: I have a DSO112 that sometimes after power it on the input just showed a maximum negative signal, independent of scale. After some fiddling, it worked again as normal. But now it’s doing permanently, always negative both on AC and DC coupling bu...