GasAlertMax
User Manual
Table 15. Troubleshooting Tips
Problem Possible Cause Solution
The activation self-test fails during
one of the checks.
→ General fault → Contact BW Technologies
The detector does not display normal
ambient gas reading after the
activation self-test.
→ Sensor not stabilized
→ Detector requires calibration
→ Target gas is present
→ Used sensor: wait 60 seconds
New sensor: wait 5 minutes
→
Calibrate detector
→ Detector is operating properly. Use
caution in suspect areas.
The detector does not respond to the
pushbuttons.
→ Battery is depleted
→ Detector is performing operations
that do not require user input
→
Replace battery
→ Pushbutton operation restored
automatically when the operation
ends
The detector does not accurately
measure gas.
→ Detector requires calibration
→ Detector is colder/hotter than
ambient gas
→ Sensor screen is blocked
→
Calibrate detector
→ Allow detector to acquire ambient
temperature before use
→ Clean sensor screen
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