25
arterial canal or blood pressure cuff or receiving intravenous injec-
tion.
D. Do not x the SpO
2
sensor with adhesive or else it may result in
venous pulsation and inaccurate measure of SpO
2
.
E. Make sure the optical path is free from any optical obstacles like
rubberized fabric.
F. Excessive ambient light may affect the measuring result. It includes
uorescent lamp, dual ruby light, infrared heater, direct sunlight and
etc.
G. Strenuous action of the subject or extreme electrosurgical interfer-
ence may also affect the accuracy.
3. BATTERY INSTALLATION
1. Press the lock button of the battery cover, meanwhile, pull the cover
back and take it out.
2. Refer to Figure 2, insert two AAA size batteries into the battery com-
partment properly.
3. Replace the cover. Please make sure that the batteries are correctly
installed since the incorrect installation may cause the device inoper-
able.
Figure 2
Battery Installation
ENGLISH
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