119
(4) Enter into the conventional screen of the host monitoring equipment, select [Exchange
Waveform] to call out the “CO
2
” waveform and parameters which you want to monitor, such
as [CO
2
] (this step can be skipped if the screen has already displayed the “CO
2
” waveform
and parameters).
(5) When the CO
2
module is connected to the monitor, its module working mode is in the
“Measurement” state; however, in order to make sure that it is in the correct working state,
please do enter into the [CO
2
Settings] menu to set its “Working Mode” to the [Measurement]
mode.
(6) Set [CO
2
Switch] to [On].
(7) In the [CO
2
Settings] menu, set [Oxygen Compensation] to 21 (usually, although it is 21 in
this menu, in order to make sure that its datum is in an activated state, the customer still
needs to reselect it);
(8) In the [CO
2
Settings] menu, select an appropriate [Balancing Gas]: Indoor air, laughing gas
or helium (usually if there is no unused laughing gas or helium indoors, you can just select
indoor air);
(9) In the [CO
2
Settings] menu, select a correct [Altitude]: 0~5029. 2m, instrument default: 0m;
mainly refer to the following table for its standard:
Air Pressure Conversion Table – End-of-Respiration CO
2
Data Read By Basing the Standard on
Altitude
Sea-Level Elevation Atmospheric Pressure 5%CO
2
Inch m mmHg ETCO
2
mmHg
Sea Level (0) Sea Level (0) 760 38
500 152. 4 745 37
750 228. 6 738 37
1, 000 304. 8 731 37
1, 500 457. 2 717 36
2, 000 609. 6 704 35
2, 500 762 690 35
3, 000 914. 9 677 34
3, 500 1066. 8 665 33
4, 000 1219. 2 652 33