Welby 41855, User Manual

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AFTER SALES SUPPORT
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Deluxe Pulse Oximeter How to Use
USA
USA
PRIOR TO USE
Keeping the sensors clean will help ensure accurate readings.
efore and a Ō er each use ͕ carefully swab inside the unit with
a so Ō cloth or co Ʃ on swab with rubbing alcohol. Do not pour
the alcohol directly on or in the unit.
Dirty hands or nail polish (especially dark shades) can also
a
ī ect reading accuracy. Washing your hands and/or removing
any nail polish prior to use to help ensure accurate readings.
USING YOUR PULSE O y IMETER
1. Squeeze the hinged end of the
unit to open the measurement
side of the unit.
2. Insert your Į nger nail side up
into the unit un Ɵ l resistance is
felt. The unit should gently close
below the
Į rst knuckle of the
Į nger ͕ and the sensors inside the
unit should align with the Į nger
nail and pad at the Ɵ p of the
Į nger.
3. Press the power bu Ʃ on to turn