How to Change Master Code on the DSC Pc1864 System?
Modified on: Tue, 25 Jun, 2019 at 5:41 PM
In order to change the DSC Powerseries Pc1864 master code, you will already need to know the current master code. Go to your DSC keypad and hit *5 + Current 4 digit master code + 40 + New 4-digit master code + # .
