Follow these simple instructions to set your L5100 duress code.
1) Select "More" on the home screen of your L5100. 2) Choose "Tools". 3) A new menu will be displayed. Enter your L5100 master code here. 4) Select the user icon on the user screen. 5) Choose "Duress" and "Edit". 6) Your duress code will be located in field 16. Set your duress code. 7) Click "Save". Then back out to the home screen.
Congratulations! Your duress code has just been programmed.