Please follow the steps below to replace your battery.
1. Press SETTINGS then enter your Master Code
2. Press POWER DOWN then OK to confirm, the IQ Panel will now power down
3. Loosen the screw on the bottom then pull the front of the panel from back-plate
4. Hang panel on back-plate using plastic strap
5. Remove battery holder screw then unplug to remove the old battery
6. Hold the HOME button for 5 seconds to power up IQ Panel