Arm: Code + [ENT] key
(Shortcut: [COMMAND]  (Arm All), [COMMAND]  (Perimeter Instant), or [COMMAND]  (Perimeter Delay))
Disarm: Code + [ENT] key
Check Faulted Zones: Zone lights light when faulted. Slow blink means the zone is bypassed. Fast blink is alarm memory.
Smoke Reset: [COMMAND]   (Disarm to silence siren first)
*If smoke has not cleared, the alarm may resound. Clear the detector of smoke and repeat the sequence to reset.
Chime Mode On/Off: [COMMAND]  (Radionics calls it the "Watch Mode")
Force Arm Over Bad Zones: Code + [ENT] + [COMMAND] + [ENT]
(Do this all at once - will bypass faulted zone(s) automatically)
Code Change: It is recommended that you contact your security company and make changes under their direction.
[COMMAND]  + Old Code + [ENT] + New Code + [ENT] + New Code + [ENT]
Power Down Panel: 1) - Pull wire on NP7-12 standby battery; 2) Then unplug the panel transformer if you know where it is. It is a beige box plugged into a nearby power outlet. If you can't find it, then, 3)Disconnect terminal 1 AC wire.
Terminal 1 on a D4112 panel is far left bottom just like a Vista panel. On a D6112 panel, it is the far UPPER left corner terminal.