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The fault self-detection function of this product is only available for infrared photoelectric sensors Fault detection and low power detection, sensor sensitivity still needs to be improved as required Line test, must be done every month to simulate smoke test, to ensure that the detector is positive Often used.

In order to ensure the smoke sensitivity of the product, every 1 month need to use soft wool.

Before cleaning the detector surface, disconnect the power supply, clean and enter the smoke compartment Clean, and ensure that the simulated smoke test is normal after re-energizing before use. In case of product failure, please contact the supplier in time Contact, do not disassemble and repair without permission, so as to avoid accidents.

If it is not used for a long time, the detector must be removed and put into the packaging box.

Store in a dry and ventilated place.

Smoke detectors can reduce disasters, but they don’t guarantee them Nothing is lost. For your safety, please use this product correctly while in Japan Often in life should be put on the same alert, strengthen the awareness of safety and prevention.