Within 30 seconds of turning the alarm system on, press * and # at the same time.Unplug the transformer from the power source.I contact my local ADT, they will not release any installer codes. Problem is, the installer code is not default 5010 or a handful of other possible default codes, it is a local ADT code. If sor star 8 panel model number example, 5010 or 1550 all you can do is try and set the panel back to factory default. Go to subsection 002 to change the master code. In order to disable the warning, I would normally need to do this: 8 5010 015 7 for TLM disable, then power cycle the panel. Answer (1 of 4): Unfortunately you may be out of luck unless they didn’t turn on the installer lockout.Go to subsection 001 to change the installer code, if desired.Using *8 and the current installer code, enter programming mode.Secondly, how do I change master code on DSC Neo? Likewise, what is the default installer code for DSC? 5555 To change the master code: Use 8-installer code to go into programming. DO NOT LOSE OR FORGET THIS NUMBER IT IS THE ONLY WAY INTO PROGRAMMING Press to exit programming. Enter your system's master code (If you do not know your system's master code, call FMC's Service Department) The “Armed” light will illuminate on the keypad, and the “program” or “System Indicator” light will begin to flash. Adt Dsc Installer Code Lockedout Sygic Navigation Full Gps Apk 13.4. How do I change the installer and master codes on a DSC Impassa To change the installer code: Go to section 006. Furthermore, how do I reset the master code on my DSC alarm?