V1.0I2 PULSE OXIMETER OPERATOR
＇
S MANUAL
11
CHAPTER 3 Install the Batteries and the Sensor
3.1 Install the Batteries
Fig.4
Description of Fig.4:
(1): Fixing hole
(2): Battery box
(3): Battery box cover
(4): Clasp
1
）
Push as direction as indicated by arrow marked and then open the cover
with nail.
2) Install two batteries lightly as indicated by the polarity sign.
Note:
Make sure the polarity of the batteries is correct.
3) Make the clasp into fixing hole and push as converse direction as arrow
marked until the cover is closed.
Battery life and replacement
There are five shapes of the indicator: the centre with 4 bars (full), 3 bars, 2
bars,1 bar, empty and the frame in red. That the frame of indicator become red
means few of battery capacity remains, and you should replace the batteries
with new ones timely. Or else, the indicator displays with a red frame
constantly until battery capacity reaches critical condition(the battery voltage is
2.4V
±
0.2V) at which time the unit shuts down.
Note:
Always turn the unit off before replacing the batteries.
