Lookee LK-A2 User Manual page 17

Green, it represents normal blood pressure.
Red,please consult physician.
6.6 Memory
This sphygmomanometer automatically stores the last measurement of 60 groups
of two users.
In power off state, press the [MEM] button displays the average value of the last
three measurements for the current user. Press [MEM] again to read the previously
measured value (MEM1-60). First display the 1 second memory group and test
date, then display the 1 second memory group and test time, and finally display
the test data.
6.7 Stop measurement
If there is any discomfort or for some reason, such as when the airbag is in a
persistent over-inflated state, there may be a risk. At this time, the blood pressure
measurement must be stopped. You can press the [START/STOP] button and the
sphygmomanometer will immediately release the air pressure in the cuff to suit
your need.
6.8 Memory-erases all memory
Please note:
 Before you delete the memory, please confirm carefully stored data will not be
used in the future.The best way is to keep good records so that you can provide
your doctor with the necessary information.
 In the memory query mode, press and hold the [Mem] and [START/STOP]
buttons until the display position of SYS and DIA and the heart rate display
horizontal bar, and then the memory will be deleted.
 The machine can't get rid of individual numeric values.
7. Error warning/Troubleshooting
7.1 False Alarm
The LED will display an error warning If any of the following occurs,as shown in
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