Calibrating The Sensor - Honeywell IAQPoint2 User Manual

Programming and Calibration
Calibrating the Unit

Calibrating the Sensor

To calibrate the sensor, inject the calibration gas at the specified flow rate.
The gas must be allowed to flow into the unit for a minimum of 2.5 minutes
before beginning and then throughout the calibration.
1. Press enter to access the programming menu.
Since the menus are password protected you
must first enter the password in the PASSWORD
screen
2. Use the up or down button to change each letter until VA is displayed.
Press enter after each letter to confirm and to access the menus.
3. Use the up or down arrow to scroll to the Set Span
menu screen and press enter to select.
4. Use the up or down arrow to select the sensor to
be calibrated and press enter to select.
5. The next screen, SetGas, allows users to specify
a calibration gas value. Use the up or down arrow
to increase or decrease the value and press enter
to confirm.
6. Press enter again when the screen displays
GoCalib to start the calibration
7. The gas concentration is displayed throughout the
calibration and the menu returns to the main
menu screen when the adjustment is complete.
8. Use the up or down arrow until the Quit menu is
displayed and press enter to exit the programming
menus.
46 301EM User Manual