Calibration Procedure
CAUTION
Calibrate only in a safe area that is free of hazardous gas. Do not calibrate the detector
during or immediately after charging.
Note: Calibration can be aborted at any time. To abort calibration, press . The
following screen displays.
To calibrate the sensor(s), complete the following:
1. Activate the detector.
2. Ensure the sensor(s) to be calibrated is enabled in Safety Suite Device
Configurator (SSDC).
3. Verify the calibration gas being used matches the span concentration value(s)
that are set for the detector.
4.
Press and hold while the detector performs the OFF countdown.
Continue to hold as the detector briefly deactivates.
BW MaxXT II 74 User Manual