4
Latch Backset Adjustment:
Rotate the latch case as diagram on the
right for backset 2-3/4
"
(70mm) or reverse
direction for 2-3/8
"
(60mm).
1. Mark the Door With Template
Select the height and backset as desired on
the door face; use the TEMPLATE as an
indication to mark the center of the circle on
the door face and the center of the door
edge.
2. Drill Holes
Using the marks as a guide to drill a hole 2-
1/8
"
(54mm) through the door face for the
lockset, then a hole of 1
"
(25.4mm) for
latch.
3. Install Latch
a.
Insert the latch and ensure it is
paralleled to the door face.
Mark the outline of the faceplate,
then take out the latch.
b. Chisel 1/8"(3mm) deep along the
outline to allow the faceplate to be
aligned with the door edge.
c. Insert the latch and tighten it with
screws.
Note: Please use tapping screws for
metal door.