3.4 Installation steps
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QSE7F4 USER MANUAL
QSE7F4 USER MANUAL
Mortise
Line
1.Draw lever centerline as your request,
the recommended height is 1 meter
above the ground. Mark the door for
drilling holes with a pencil according to
installation template provided.
2 . D r i l l t h e d o o r
f r o m b o t h s i d e s
with electric drill.
Cut out the cavity
for mortise as per
drilling view in the
manual.
3.P u t t h e
mortise into the
mortise cavity,
fix it with 2 pcs
o f M 4 * 2 5
screws.
4.Fix front plate on
the door, make the
spindle on the front
plate through the
cylinder.
5.Connect the data
cable in front plate
with back plate, fix
the back plate with
2 pcs of M5 screws
and 1pc of M6
screw.
6.Put 4 AA alkaline
batteries in battery box
as instructed.
7 .M a r k t h e d o o r
frame for drilling
holes as per drilling
view. Cut out the
cavity for strike and
s t r i k e p l a t e . P u t
strike into the cavity,
covered with strike
plate, fix them on the
door frame with 3
pcs of M4*25 screws.
8.Test the lock as per operation instructions.
9.Cover the back screw
hole with plastic screw
cover provided.
10.Installation completed.
Mortise
Line
Square spindle
centerline
Square spindle
centerline
