...Err 3 Inflation of the cuff took too long. The cuff is not positioned correctly. My E3 error turned out to be because I was pulling the strap too tight. When I tried again with the relcro strap ...
code -3 mean? Deflation Error - Movement or talking was detected during measurement. Turn off the power and make another measurement while being quiet & still. I had the err -3 problem, I replaced
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