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- Mon Apr 27, 2020 11:58 pm
- Forum: DSO138
- Topic: Trace doesn't respond to any signal
- Replies: 0
- Views: 3009
After soldering all the components, I checked that LCD is working perfectly as well as all the other buttons. However, I did the finger test and the trace keeps zero whatever I do even the calibration with J2. I noticed green light (trigged) blinks when I do finger test. I measured as many voltages ...