Fingernails and the luminescent tube should
be on the same side.
8 REPAIRING AND MAINTENANCE
• Please change the batteries when the low-voltage dis-
played on the screen.
• Please clean the surface of the device before using.
Wipe the device with medical alcohol first, and then let
it dry in air or clean it by dry clean fabric.
• Using the medical alcohol to disinfect the product after
use, prevent from cross infection for next time use.
• Please take out the batteries if the oximeter is not in
use for a long time.
• The best storage environment of the device is -40ºC
to 60ºC ambient temperature and not higher than 95%
relative humidity.
• Users are advised to calibrate the device termly (or ac-
cording to the calibrating program of hospital). It also
can be performed at the state-appointed agent or just
contact us for calibration.
ENGLISH
| 
