
V2.0W1 WRIST PULSE OXIMETER
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7. Key symbols
Symbol Meaning Symbol
Meaning
Type BF applied part.
OK button / Parameter selection button
Warnings!
Power / Data setting button
PR
Pulse rate
SpO
2
Hemoglobin saturation
Low battery voltage
SN
Serial number
Protected against dripping water
8. Maintenance and storage
(1). Remove the battery if you not to use it for long time.
(2). Clean the wrist oximeter separately from its associated sensors.
(3). Clean the wrist oximeter with a soft cloth dampened with isopropyl alcohol. Do not pour or
spray any liquids onto the wrist oximeter, and do not allow any liquid to enter any openings in
the device. Allow the wrist oximeter to dry thoroughly before reusing.
(4).Store the wrist oximeter within the stated environmental specifications. See “Specifications”
for additional information.