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- Wed May 17, 2017 1:22 pm
- Forum: DSO 112 & 112A (Coral)
- Topic: Problems with vertical possition calibration (deflection)
- Replies: 5
- Views: 9573
Hello I bought new oscilloscope DSO112A in Electronic DIY Club (Aliexpress) store one month ago. It have problem with vertical position calibration (it problem was from first time). When input terminal is set to DC or AC, without input signal oscilloscope shown input voltage ~0,4 V (it depend of sen...