Ademco 4120OEC Basics

Zones 8 Hardwired
Wireless No
Batteries Standard 12 volt rechargeable inside main panel
AC Transformer is 16.5 volts screwed into outlet somewhere in house
Downloadable Yes
Panic Buttons
Police Panic -* and #
Fire Panic -1 and *
Medical Panic -3 and #

(some systems may have different arrangement)

Status Press * if keypad shows NOT READY to view open zones
Arm Away 4-digit code + 2 (AWAY)
Arm Stay 4 digit code + 3 (STAY), arms all but motions
Instant Arm 4 digit code + 7 (INSTANT), also bypasses motions
Max Arming 4-digit code + 4 (MAX), arms everything including motions instant
Quick-Arm Press # + 2 for AWAY, # + 3 for STAY
Disarm 4 digit code + 1 (OFF)
Silence Alarm 4 digit code + 1 (OFF) twice to turn off siren and reset display
Bypass 4-digit code + 6 (BYPASS) + zone (01 to 08)
(Keypad will beep, BYPASS and Zone should Flash. now Arm system)
Alarm Memory There is no alarm memory or event buffer
Reset Smoke 4-digit code + 1 (OFF) twice to turn off siren and reset smoke
(If this does NOT reset smoke detector set for service, smoke is bad)
Door Chimes 4-digit code + 9 (CHIME)
Test Sensors 4-Digit Code + 5 (TEST)
Keypad will beep every 3 minutes
Open sensors and keypad will sound
End test with 4-digit Code + 1 (OFF) key