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(2) Lock the tapping screw bolts on the expansion screw tubes at A1, A2, A3 and A4, reserving 5-10mm distance
of the screw bolts external.
(3) Align the left side of the device to the reference lines for installation. Place the device downward from the
top and lock the hardy holes into the screws.
reference
line for
installation
Wall
screw
holes
Tapping screw bolt
Picture 3 Fix screw bolts
Align
Picture 4 Install main module
4
Main
module
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