S
scookAug 7, 2025
What to do if MSA Gas Detectors show unusual readings?
- MmillerjuliaAug 7, 2025
If the batteries fail while the MSA Gas Detectors Orion is in use and the sensors show desensitization, indicated by unusual or negative readings, follow these steps: First, run the Orion in clean air for 15 minutes. Then, perform a challenge test. If the Orion fails this test, call Gas Help. Otherwise, zero and field calibrate the Orion. Finally, confirm the calibration by conducting another challenge test.