To change the battery of an alarm sensor, typically you'll need to open the sensor housing, remove the old battery, insert the new battery, and then close the housing.
Here's a step-by-step guide based on the provided reference:
- Open the sensor housing: Look for a button or latch on the side of the sensor. Press the button or manipulate the latch to open the sensor.
- Remove the old battery: Once the housing is open, you should see the battery. Carefully pull it out.
- Insert the new battery: Take the new battery and insert it into the battery compartment, ensuring the correct polarity (+ and -) is aligned.
- Close the sensor housing: Latch the housing in the back, pull forward, and press until it clicks, indicating it's securely closed.
- Test the sensor: After changing the battery, test the sensor to ensure it's functioning correctly and transmitting signals to the alarm system.