Carry out a function test - SmartIntego Locking cylinder (Z4)

  1. Engage cylinder using a valid ID medium and turn the thumb-turn in both the locking and opening direction with the door open. The thumb-turn must be able to rotate easily when you do so.
  2. Close the door and repeat the process. If the locking cylinder should be stiff, you need to align the door or modify the strike plate.