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2. Install the mortise
Put the mortise into the hole and holding it square to the door edge, draw
around the faceplate. Remove the mortise and score the outline with a stanley
knife to avoiding splitting when chiseling. Chisel a rebate to allow the latch
to fit flush to the surface.Fix the mortise with the screws, with the bevel
towards the door frame.
3. Fix the cylinder
Insert the cylinder from front and tight the screws from back by using the
inner hexagon screw driver
