1.3 Door direction confirmation
1.4 Mortise installation preparation
Striker plate
Screw
Note
left opening door
right opening door
Outward door - Door is pulled outwards.
Inward door - Door is pushed inward.
Interior
Left inward-opening
Right inward-opening
Left outward-opening
Right outward-opening
Exterior
Interior
Exterior
Rotate
180°
2
door open/close direction
Latch bolt reversing guide as below
1
3
Interior
Exterior
Interior
Exterior
5
6
Recommended door gap for installation: 3mm≤door gap≤8mm
This product can be applied to doors with four opening directions: left inward-opening, left
outward-opening, right inward-opening, right outward-opening. Take the person standing
outside facing the door as the standard: if the hinge of the door is installed on the left side, then
the door is a left opening door, and if the hinge on the door is installed on the right side, then the
door is a right opening door.
The latch bolt direction is determined by the door opening direction, either left
inward-opening, right inward-opening, left outward-opening or right outward-opening
To determine the latch direction by checking the door opening direction, either left inward-open-
ing, left outward-opening, right inward-opening, right outward-opening, this is to ensure that
when the door is closed, the latch bolt can be retracted under the pressure of door frame.
Step 1. Use a tool to remove screws as show in picture, and disassemble striker plate from
mortise.
Step 2. Remove by pulling out the latch bolt, change the latch bolt direction by rotating 180°
manually, and reinsert the latch bolt to the mortise.
Step 3. After reversing, reinstate the striker plate and screws.
Check and adjust the latch
bolt direction accordingly to
ensure the straight edge of
the latch bolt is perpendicu-
lar to the door opening
direction.