NOTE: Keep the door frame closed when tightening the Q1 screwNOTE: When installing the lower shaft, please keep the b end facing up and the a
end facing the ground
NOTE: Keep the door frame open while tightening the Q2 screw
Install the lower shaft
3 5
6
4
10
11
12
x
x
x
x
x
x
x
x
Install the upper shaft
a
a
b
b
Tighten the Q1 screw
7
Tighten the Q2 screw
Q2
Q1
Unscrew the E-latch
9
8
Extend the door rail to the wall and determine the sticking position of D
and E
Tear o the sticker
E
Upper Latch
D
Lower Latch
Paste D and E to the wall
Adjust the width of the door frame again,so that the distance between the
handle and the upper latch is less than 0.078in, and then lock the E- latch
E
Upper Latch
D
Lower Latch
Open the door frame, install the upper latch and lower latches
(0.078in
≈
1mm)
E
Upper Latch
D
Lower Latch
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