User Manual for Handheld Pulse Oximeter
8
4Operation
4.1 Power on/off the Oximeter
¾
When the device is off, press
“ ”
power/back key
for 2 seconds to power up the Oximeter, then it will enter
into measurement display screen.
¾ If the Oximeter is working, longtime press“ ”
power/back key
to power it off.
¾
During measurement, if the "probe off" is
detected for longer than one minute, then the
device will power off automatically.
¾ If not in the measurement state and there is no
any key operation for 1 minute, the device will
power o ff automatically as well.
4.2 Default Display Screen
Press
“
”
power key for 2 seconds to start up t he Oximeter,
then insert the finger into the rubber cushions of the probe, the
screen will display the default screen, as shown in Figure 4-1.