3. Using the Unit
To cancel a measurement
If you press the O/I or START/STOP button while the cuff is inflating, measurement stops and the arm cuff deflates.
Note: For safety reasons, measurement will stop if any button is pressed. (Except Arm cuff release button 
)
Important:
If inflation does not stop when the O/I, START/STOP or any other button is pressed,
Press the Emergency deflation switch on the back of the unit.
Emergency 
deflation switch
EN
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