
8
Pressing
again reverts back to PPM.
The maximum reading the CO Check can measure is 99
PPM. Any reading above that will be displayed as - - (over
range).
After examining the readings, the unit can either be switched off
using the ON/OFF Power key
or another measurement can be
carried out by pressing the Select
Function key for at least
three seconds.
To save the battery, the unit will switch OFF automatically
after three minutes if not used.
Warning/Cautions
If higher than expected levels of CO are displayed this
could be due to CO poisoning and medical attention should
be immediately sought.
The CO Check+ / CO Check+ Baby has a cross-sensitivity
to hydrogen (from some gastro-intestinal disorders) which
may affect the reading.
Cleaning with products that contain alcohol may result in
permanent damage to the sensor.
See page 13 for non-
alcohol wipes
.
The battery should be changed when the word ‘BAT’
appears on the display.
All mouthpieces including SafeBreath
™ mouthpieces, are
single patient use and should be disposed of after each
patient
– using the same mouthpiece for different patints
will increase the risk of cross contamination between
patients.
Please only use accessories supplied by Micro Direct, Inc.
to ensure the device performs as intended.