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SENSOR LOW BATTERY - SMOKE & HEAT
VISUAL AND AUDIBLE PATTERN
Yellow flashing LED once every 48 seconds with a
single beep at the same time.
MEANING
The device is indicating the 2 x 1.5V, AA batteries in the sensor are low but should last for
up to 7 days before the sensor runs out of power completely.
These batteries are expected to last approximately 10 years however, this can vary
depending on factors such as frequency of testing, number of activations etc.
Please note: These batteries are not replaceable.
DETECTOR TROUBLE - SMOKE
VISUAL AND AUDIBLE PATTERN
Yellow LED flashing once on the third beep
followed by a 48 second interval.
MEANING
The device has detected an issue that does not fall into any of the other fault categories.
This would generally be a fault in the device electronics.
DETECTOR TROUBLE - HEAT
VISUAL AND AUDIBLE PATTERN
Yellow LED flashing on the third beep and once
again after followed by a 48 second interval.
MEANING
The device has detected an issue that does not fall into any of the other fault categories.
This would generally be a fault in the device electronics.
48s
48s
48s
48s
48s
