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- Mon Jan 27, 2020 3:55 pm
- Forum: DSO138mini
- Topic: Bad after each power reset, possible display board problem?
- Replies: 0
- Views: 20871
Bad after each power reset, possible display board problem?
Hi, I have a strange issue that started happening for no reason(I never overloaded inputs or power). What happen is that each time I turn on power, default levels are completely wrong at like -20v. Resetting help but not precise - still about ~1v off. Re-calibrating levels get it right but immediate...