User Manual for Handheld Pulse Oximeter
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key operation for 3 minutes, then the oximeter will power off
automatically.
When the Power Saving Mode is set to "On" option, during
the measurement, if there is no key operation for 1 minute,
the screen display will be dim for power saving. The display
brightness will resume to normal condition by pressing any
key.
4.3.8 Alert
On main menu screen, move the cursor on "Alert" and press
Confirm key "
", then the oximeter enters into alert setting
screen, as shown in figure 4.11.
Figure 4.11 Alert setting screen
SpO
2
Lo-Limit:
SpO
2
low limit setting; range: 50%~99%,
the step is 1%. The factory default value for adult is 90% and
95% for pediatric.
PR Hi-Limit:
High limit setting of pulse rate; range:
100~240bpm. From 100 to 150, the step is 1bpm, and from
150 to 240, the step is 5bpm. The factory default value for
adult is 120bpm and 160bpm for pediatric.
PR Lo-Limit:
Low limit setting of pulse rate; range:
30~99bpm, and the step is 1bpm. The factory default value