Welch Allyn Atlas Monitor - User Manual - Manual (Page 36)

24
Atlas Monitor model 623xx showing ETCO
2
waveform display,
controls, and watertrap connector
Setting alarm limits –To set the CO
2
and
Respiration Rate alarm limits, use the Select
and Set buttons on the left side of the monitor to
follow these steps:
• Press the left Select button to cycle through
MAP HI and LO , Heart Rate HI and LO ,
Respiration HI and LO , then CO
2
HI and LO .
• Each push of Select moves you to the next
limit. Stop at the limit you want to set. The
measurement and
HI or LO will flash,
indicating which limit is being changed.
• Press the Set button up or down to raise or
lower the alarm limit. (When you come to
the end of the range, the numbers will stop
changing).
• Press the Select button again to go to the
next limit, or press it several times until
none of the measurements flash and no
HI or
LO indicators are lit. The instrument is now
in its normal measurement mode. (If you do
not press any button for 10 seconds, the
instrument will automatically revert to its
normal measurement mode).