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Appears when the battery is Replace all four batteries with
excessively low.
Replace Batteries
new ones. (4
-
AAA
Alkaline batteries)
E
Appears when the blood Press ON/OFF Button to turn
l-r
pressure cannot be mea- OFF. Press again to ON and
Measurement Error
sured accurately. start the measurement again
when “0” appears.
Err
1
The pulse is very weak; or If you have poor circulation in
the finger is cold; or Finger
Cuff is too loose.
your hand, you will not get a
reading. Warm up your hand
and retry measurement.
Tighten Finger Cuff and retry
measurement.