1.Select the suitable square spindle that
fit your door thickness. (shorter :
35~45mm; longer: 45~55mm)
2.Find the little pin in the accessories bag.
Install the square spindle, through the
little hole with the pin to fixed the
spindle on the outer lock and Bend the
bottom of the little pin to hold it in
place. (Please be sure align the position of
the little hole)
Let the data cable goes on the top of
latch. Make sure the square spindle and 2
screws pillar through the latch holes.