Ademco 4120OEC Trouble

NO AC AC Power Failure
BAT Panel Battery low
CHECK 01 – 08 Zone trouble, possible bad Resistor
OC Open Circuit, bad keypad wire
FC Fail to Communicate
CC Panel is being downloaded by Tech Support
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)