The 3312x base is prepared for mechanical locking . If you need to prevent unauthorized removal of the detector: Drill a 2.5–2.7 mm hole (labeled Lsh ) in the base.
In the ICD-9 system, 3312X is a code used for Senile Degeneration of the Brain (often used in historical Finnish registry studies). The 3312x base is prepared for mechanical locking
4402 - analog multi detector with co - Panasonic Fire & Security The 3312x base is prepared for mechanical locking
Use a to tighten the included hexagon socket screw ( Ls ) once the detector is attached. The 3312x base is prepared for mechanical locking