Qolsys equipment

Make sure the system is disarmed.

Remove the cover of the sensor using a coin.

Wedge a flat head screwdriver under the battery.

Twist the screwdriver using the base as a lever to remove the battery.

Insert a new CR2450 lithium coin battery at an angle with the positive (+) side facing up. Press down on the battery until it fits into place.

Replace the cover and put the device back to its original position.

After restoring a low battery trouble, the system may take up to 5 minutes to clear the trouble signal.

Dispose of the used battery by contacting your local battery recycling programs.

Insert a flat-edged screwdriver into the slot and push upward to remove cover.

Remove the screw and separate the cover from the base.

Observe polarity and install CR123A battery.

Connect the sensor wire to the terminal block.

After restoring a low battery trouble, the system may take up to 5 minutes to clear the trouble signal.

Dispose of the used battery by contacting your local battery recycling programs.

Make sure the system is disarmed and remove the device from its original position.

Press in the snap and separate the cover from the base.

Remove the former battery and replace with a new CR123A battery into the battery clips. Make sure to pay close attention to the polarity when installing the new battery.

Replace the cover and put the device back to its original position.

Dispose of the used battery by contacting your local battery recycling programs.

Make sure the system is disarmed and remove the device from its original position.

Use a Phillips screwdriver to loosen the screw at the bottom of the motion detector by turning counter clockwise.

Press the bottom of the cover and separate the cover from the base of the device.

Remove the former battery and replace with new CR123A battery in the device.

Replace the cover and put the device back to its original position.

Dispose of the used battery by contacting your local battery recycling programs.

Separate the detector from the bracket by rotating the detector counterclockwise.

Open the battery cover and connect the 9V battery to its terminals without the insulator. Verify proper polarity.

After restoring a low battery trouble, the system may take up to 5 minutes to clear the trouble signal.

Dispose of the used battery by contacting your local battery recycling programs.

Before you begin, make sure you disarm and power down the panel. Go to and enter your master code. Select .

Once the panel is powered down, separate the backplate by pressing the two knobs at the bottom of the panel.

Once the backplate is removed, unplug the 4 pin battery connector from the board.

Pull and stretch the blue tab from under the battery. Make sure to avoid pulling the tab at an angle or outwards perpendicular to the battery (towards you) - the tab should be pulled in a straight line. This will peel away the tape holding the battery in place. You should now be able to remove the battery from the panel with ease.

Install the new battery by removing the protective film from the adhesive tape on the back of the battery and seat the battery into the bottom left hand plastic corner. Plug the battery connector back into the circuit board.

Once the new battery is securely placed into its spot, secure the panel back with its backplate by aligning the TOP of the brackets with the backplate. Make sure the antenna is sticking out of the panel to support best signal frequency.

Ensure the top part of the backplate is shut tightly before proceeding with the bottom. Once complete, click on the sides of the panel to ensure the panel is back in its place.

After you finish, you may turn the panel back on by pressing the power button on the side of the panel. Let the system power up completely.

To replace the battery, insert a coin into the slot on the bottom of the unit and twist it open.

Extract the old battery from its holder and replace it with a recommended new CR2032 battery. Ensure that the plus side of the battery faces up, attaining correct polarity.

Test the device by pressing the button. The LED indicator should light.

Replace the covers securely, verifying that the cover snaps shut.

Dispose of the used battery by contacting your local battery recycling programs.