Operation; Turning On & Off / Performing A Test / Main Display - TPI 1010 Manual

4. Operation

4.1 Turning On & Off / Performing a Test / Main Display
Always: - Turn the 1010 on outside of the area to be tested. Make sure the
unit is in fresh air (no carbon monoxide present) prior to turning on. This will
allow the CO sensor to set to zero properly.
Press the
this time the 1010 performs a self diagnostic and sets the CO sensor to zero.
Once the countdown ends the 1010 will display CO2, CO, Temperature, and
Humidity.
Enter the area to be tested, the measured values will be displayed.
Carbon dioxide (CO2) in parts per million (ppm) is displayed at the top, car-
bon monoxide (CO) in parts per million (ppm) is displayed in the middle,
temperature in °F or °C (selectable), and humidity in percent are displayed at
the bottom of the main display.
The battery indicator is located at the bottom left of the display. When the
batteries become low they must be replaced to maintain proper operation.
Battery indicator
To turn the 1010 off, press and hold the
If 30ppm or more CO is measured the 1010 will beep and the display will
flash red as a warning. This alarm point is adjustable. Additional functions
can be activated during testing. Please see next sections.
key and the 1010 will begin a 30 second countdown. During
Carbon dioxide (CO2)
Carbon monoxide (CO)
Temperature
Humidity
key down until the 1010 turns off.