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contrerasjulieAug 16, 2025
Why does my ADC Measuring Instruments show 'HI'?
- DDennis BrownAug 16, 2025
The 'HI' error appears on your ADC Measuring Instruments when the pressure in the cuff is too high (over 299 mmHg) or the pulse is too high (over 200 beats per minute). Relax for 5 minutes and then repeat the measurement.