Moose Z1100 System II Trouble

POWER Flashing Backup battery low
POWER Off No AC Power
AUX Flashing Smoke detector trouble, press 7 + User Code + * to reset
(If this does NOT reset smoke set for service, smoke is bad)
READY Off Press 2 + User Code, open zones will show
ARMED Flashing System was in alarm, press * to reset
READY Flashing A zone is bypassed, Arm then Disarm or press # 9 to remove
Reset Smoke 7 + User Code + *
(If this does NOT reset smoke set for service, smoke is bad)
Sensor Test 8 + User Code, open door/windows, keypad beeps, press * to end