Question 1

Detector malfunction

Accepted Answer

Possible cause: Malfunction of the electronics or sensor. Replace the device.

Question 2

Gas concentration exceeds the expected threshold (sound alarm with intermittent buzzer)

Accepted Answer

Possible cause: Presence of LPG or soporific gas in the air exceeding the threshold. Identify and eliminate the cause of the alarm. Extinguish all open flames and turn off the gas appliances. Immediately ensure abundant ventilation of the room. Stop the gas supply from the tank (general valve). Absolutely no electrical appliance must be switched on! If the cause of the alarm is not identifiable, leave the room and notify the emergency service.

Error Code / Indicator	Symptom / Meaning	Step-by-Step DIY Fix	Suggested Actions
`Operational Fault`	Detector malfunction Possible Cause: Malfunction of the electronics or sensor	Replace the device.	DIY Safe
`Operational Fault`	Gas concentration exceeds the expected threshold (sound alarm with intermittent buzzer) Possible Cause: Presence of LPG or soporific gas in the air exceeding the threshold	Identify and eliminate the cause of the alarm. Extinguish all open flames and turn off the gas appliances. Immediately ensure abundant ventilation of the room. Stop the gas supply from the tank (general valve). Absolutely no electrical appliance must be switched on! If the cause of the alarm is not identifiable, leave the room and notify the emergency service.	Professional Intervention Required

CBE BMTG

Master Troubleshooting & Diagnostics Matrix