The likely causes are that either:
– Your door contact is not activating when the door closes. In this case, your device will not arm if the contact wires are removed from the device.
– Electric power was applied across terminals 5 and 6. In this case, your device will still arm after the door contact wires are removed from the device.
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…
Two possible reasons: 1. Tamper plunger is not being held back by the screw on…