Half Cylinder DK/MR - MobileKey Locking cylinder (Z4)
The thumb-turn, including the inside tube, can be removed from the cylinder housing to install the DK and MR versions. The procedure is described below. It is only necessary for key switches, for example, if the half cylinder cannot be installed using the fastening screw.
IMPORTANT
Damage resulting from liquids
This product contains electronic and/or mechanic components that may be damaged by liquids of any kind.
Violent action on the thumb turn
Don't strike the thumb turns when installing the cylinder.