26
7. When the screen displays as shown in Figure 6, press Display Key
circularly, the display screen will be switched between the two screens
(as shown in Figure 6 and Figure 7), and four directions display alter-
nately.
8. Display screen (as shown in Figure 6 or Figure 7) will return to the
screen as shown in Figure 4 or Figure 5 if without operation in 10 sec-
onds
Figure 7
9. Alarm Indicator
When measuring, if SpO
2
value and pulse rate value exceeds the pre-
set alarm limits, the device will alarm automatically and the value on
the screen exceeding limit will blink; at this time press Display Key to
shut down the alarm. Exceeding pulse rate alarm limit: sound twice as
an interval.
Preset alarm range:
SpO
2
alarm: Low limit: 90%
Pulse Rate alarm: High limit 120bpm - Low limit: 50bpm
ENGLISH
