Carbon Monoxide Monitor
Depending on power option used on monitor, either install batteries and or optional power source
and turn monitor on for five (5) minute warm-up. Check audible/visual alarms now by pushing
toggle switch up to "TEST" position (refer to monitor User Instructions). The two 9 volt batteries
will power the monitor continuously for 30-35 hours. After warm-up period/testing, check the
monitor's calibration.
Calibrate the carbon monoxide monitor as per the calibration instructions in the CO monitor
User Instructions.
The monitor should be calibrated prior to use and every two weeks thereafter for the f
irst month.
Calibrate monitor monthly thereafter if used continuously (daily or weekly). If the monitor is used
on a non-continuous basis, calibrate prior to each use.
Avoid extreme temperature changes; monitor performs best at ambient temperature range 0-110°F
(¯17-43°C). Always calibrate monitor in the temperature range in which it will be used.
3M™ Portable Compressed Air Filter and Regulator 256-02-01,
with Carbon Monoxide Monitor
Fig. 4