Change the BatteriesYour touchscreen panel will alert you when the battery in your firefighter is low and needs to be changed. Firefighters take one CR123A battery. If your sensor’s batteries are low, complete the following steps to replace them:
2Go to your firefighter device
3Remove the cover of the sensor and remove the old battery
4Insert the new CR123A battery and replace the cover
5Be sure to exit Test Mode on your touchscreen panel when you’re finished
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