4
LCD DISPLAY
1.
Low alarm indicator
2.
High alarm indicator
3.
Battery indicator
4.
CO2 concentration
5.
CO2 concentration units (ppm or % when >9,999 ppm)
6.
Calibration icon
7.
Man down alarm
8.
Air Temperature
9.
Temperature unit (Fahrenheit or centigrade degrees)
10.
% Relative Humidity
OPERATION
Note:
LCD backlight will turn off automatically after 5 seconds of inactivity.
➢
When LCD backlight is off, press either button to turn on the backlight. It will notturn
the monitor off or change the °C/°F setting.
1.
Power button
1.1
When the Monitor is turned off, press
to turn on the unit.
1.2
When the Monitor is turned on, press
for 3 seconds to turn off the unit.
When the unit is first turned on, it performs 5 seconds countdown for Monitor warm up, then
enters normal display with current CO2, temperature, and humidity readings displayed. The
monitor starts taking measurements when power on and updates readings every 2 seconds.
The device can’t shut off alarm, if power off will come back in alarm mode and must delay.
2.
Temperature Units Button
2.1
Temperature Unit
Press
shortly to switch two temperature units: °F and °C.