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by Statue
Wed Sep 30, 2020 1:21 am
Forum: DSO138
Topic: DSO138 troubleshooting - No AV- (no trace)
Replies: 97
Views: 278898

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

Just finished assembling my DSO138, and have no trace (I do see the display). When I run the test mode, I get the slow-blink. One of the problems I had assembling it is several of the resistors have color codes that don't make sense, and when I test them with a multitester, they are borderline out o...