Battery not installed. OR Low battery
Install battery. If battery is not desired, disconnect power and slide the ‘Dis Lo Bat IND’ switch to ‘ON’ position.
If there are wires landed on the J2 fire loop, check the LED2. If it…
The arm may have been installed wrong. To reinstall the arm, remove from spindle and…
Refer to the installation instructions and follow the instructions
The key is turned to the armed position, but the device does not sound when…
The likely causes are that either: - Your door contact is not activating when the…