6. Press the Display Key for approximately
two seconds; the screen will display as
shown in Figure 9. Differences between
Figure 9 and Figure 5 are as follows:
a. In Figure 5, SpO
are being monitored and displayed
on the screen.
b. In Figure 9, SpO
sion index) are being monitored and
displayed on the screen.
7. Press the Display Key twice; the screen will now display as shown in Figure 10.
8. The Display screen as shown in Figure 9 or Figure 10 will return to the original
screen as shown in Figure 5 or Figure 6 if without operation in ten seconds.
9. Alarm Indicator: When measuring, if SpO
preset alarm limits, the device will alarm automatically and the value which is out-
side the limit will flash on the screen; press the Display Key to suspend the alarm
beep (see alarm table below).
Alarm SpO
2
Pulse
Rate
and PR (pulse rate)
2
and PI (blood perfu-
2
Outside limit alarm: three
beeps
Outside limit alarm: two beeps
Figure 9
value and pulse rate value are outside the
2
Preset limit: ≤90%
Preset limits: Low ≤50bpm, High ≥120bpm
John Bunn DigiO
Figure 10
Finger Pulse Oximeter
2
11