How to replace the backup battery for the Simon XTi Panel

Please follow the steps below to replace the Simon XTi Panel backup battery:

1. Insert a coin into the bottom right corner slot, then twist to remove the front coverSimon_XTi_Battery_Replacement-Coin_area.jpg

2. Pry top tabs up, then fold down the front cover

3. Unplug the battery and remove the battery pack

4. Replace with a 6-Volt 2100 mA battery