 Here's how to use the Power Series Neo Touchscreen. Changing user codes, access code, programming. Press Options, then press Access Codes. Enter the security code. All the slots will be displayed. Select the one you want to program. Set a new access code for that user. A pop-up will appear on the screen. Access code set. A check mark will appear beside the user name to indicate that it has been programmed with the access code. Press Back twice to return to the home screen. Make sure to subscribe to our YouTube page and click the Show More tab underneath the video where you can view valuable links pertaining to this product, similar how-to videos, and our low-cost, no-contract alarm monitoring services.