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The sensor sensitivity is low |
The sensor sensitivity is low |
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Please check if in front of the detection window there is obstruction effecting the sensor to receive signal;
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Check if in the detection range there is continual sense signal;
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Please check if the temperature is too high;
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If the battery accords with instruction required;
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Please check if the sense signal is in the detection range;
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If the air temperature near the sensor lamp change obviously, for example air conditioning or air heating,etc.
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