Page 1
DEADBOLTS DEADBOLTS ONLY THUMBTURN Cod. CER-285 / CER-2854 Unscaled format Installation guide HOW TO INSTALL YOUR SECURITY AUXILIARY EMBED LOCK For single cylinder / For double cylinder HOW TO DETERMINE THE DIRECTION DRILL THE GAPS OF THE DOOR INSIDE Drill a 54mm hole centering at point 2 (2-1/8”)
Page 2
INSTALL EXTERIOR MECHANISM INSTALL THE LATCH For right doors, take the outer cylinder with the platen For a single cylinder. (knob) facing you and turn it clockwise (right) until it stops Insert the screws and secure them. and is horizontal. Then insert it through the slot in the latch. For double cylinder For left door, take the cylinder in the same direction, but turn Position the cylinder platen (knob) vertically and insert...