Search found 2 matches

by klefenz
Tue Apr 02, 2019 3:13 pm
Forum: DSO138
Topic: Spare display?
Replies: 1
Views: 4092

Spare display?

I damaged the display, where can I get a spare? I live in Argentina.
by klefenz
Tue Mar 13, 2018 9:17 am
Forum: DSO138
Topic: DSO138 troubleshooting - No AV- (no trace)
Replies: 97
Views: 279375

Re: DSO138 troubleshooting - No AV- (no trace)

I built the oscilloscope and there was no trace. Checking I found out that C24 was charged at like -30 V :shock: . Checked other components until I found that L1 had been damaged, apparently I bent it too hard and cut the wire inside. I removed the component and straightened its leads, this fixed it...