Napco MA 800 / 800s Codes

User Code 1 only, no Duress Code

Change Code 1. Open main panel box
2. Slide RUN/LOAD switch top left of circuit board to LOAD
3. Keypad lights flash and may begin beeping
4. Enter New 4-digit User Code (Code cannot have 0 in it)
5. Slide RUN/LOAD switch to RUN position to exit