troubleshooting
1. The device remains in sensor priming mode.
Possible causes: the device has not been used
for a long time or the test button was pressed
during the priming phase.
Solutions: Leave the device powered for 24
hours, then check it again.
2. The yellow light ring is lit and the buzzer
sounds.
Cause: The gas sensor is faulty.
Solution: call a specialized service center.
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