DATREND Systems Oxitest Plus 7, Руководство по эксплуатации

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OXITEST PLUS 7 OPERATING MANUAL
3.5 Selecting an SpO
2
level
Oxitest Plus 7
simulates five (5) preset levels of oxygen saturation - 97, 93, 90, 80 and 70%.
Additional preset levels of 55% and 35% may also be provided, according to pulse oximeter
manufacturer, model number, and sensor (see Section 1.1).
The SpO
2
preset is changed by pressing the SpO
2
key on the front panel. The selected SpO
2
preset
will be indicated on the standard operating screen at the lower left corner of the display, as follows.
N-200 NO SIGNAL
97%
60 BPM 100%
The SpO
2
preset on power up will be the one retained from the last test performed.
The oxygen saturation simulation can be fine-tuned in steps of 1% by means of the "ADJUST
SPO2" menu. To access this menu, press the SpO
2
and Pulse Ox keys simultaneously. The display
will then change to the following:
ADJUST SPO2: 97%
Use the
•
and
–
keys associated with the Heart Rate key or the Pulse Amp key to adjust the
oxygen saturation as desired. Continuous adjustment is possible in 1% steps from 100% down to the
lowest SpO
2
preset provided, which may be either 70% , 55% or 35%, depending on the oximeter
model and/or sensor, as described above. To exit the "ADJUST SPO2" menu and return to the
standard operating screen, press either the
SpO
2
key or the Pulse Ox key.
Operation/Chapter 3
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