The traffic light bar raises according to your measurement.• If the bar is in the green zone, your measurement is "Normal" accord-ing to NIH standards• If the bars are in the yellow zone, your measurement is "Pre-Hyperten-sion" according to NIH standards• If the bars are in the orange zone, it is "Stage 1 Hypertension"• If the bars are in the red zone, it is "Stage 2 Hypertension"5.8. Memory – storage and recall of the measurementsWith the unit OFF, press and hold the MEMORY button. The screen willshow "A" followed by an average of all stored readings. The "M" symbolis displayed in the lower left. Each time you press the memory button anearlier measurement will be displayed along with time and date.When the memory has stored 90 results a new measured value is storedby overwriting the oldest value.5.9. Memory – cancellation of all measurementsAttention!Before proceeding to clear all the memory, make surethat you don’t have to make reference to the readingsin the future.If you are sure that you want to permanently remove allstored values, hold down the "M" button (the instru-ment must have been switched off beforehand) until"CL" appears and then release the button. If you do notwant to clear the values, press the ON/OFF button. Topermanently clear the memory, press the "M" buttonwhile "CL" is flashing.Individual values cannot be cleared.13