First make sure the panel is disarmed.
Pressand the panel should say
Type in your master code and it will go to
Push(the down arrow) (or if you only know the installer code) to go to
Hitand it will say
Hitagain and you will see
(Hitto select a different user if you are adding multiple codes.)
Hit, type in the code you want to add, and hit again. Your user code is now added.
Hitthree times til you get back to
Hitsix times til you get to