Welch Allyn Medical Diagnostic Equipment 622NO Blower User Manual


 
16
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).