Check that the screen bezel is not compressing the edge of the touch screen.
Mine had this problem.
Terry Bullett W?ASP
tbullett@...
Life is Complex. It has Real and Imaginary parts.
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On Dec 18, 2021, at 09:20, k4byf@... wrote:
?I recently purchased a NanoVNA-H4 from a dealer at a local hamfest. I
have found that the touch screen is intermittent making it almost
impossible to use the menu. Has anyone found a fix or suggestion for
this problem ?