Sony SU-WL855 Installation Information page 9

Note
 Pilot holes must be drilled to a depth of 75 mm
(3 inch), using a 5.5 mm (7/32 inch) diameter drill
bit.
5
Install on the wall.
WM4
WS2
× 2
Note
 Use a level to check whether
Precaution
 Do not over-tighten the lag bolts
tightening could reduce the holding power of the
WS2
lag bolts .
6
Drill lower pilot holes on the
marks. (Refer step 4 for the drill
instruction.)
WW1 WM4
WM4
is level.
WS2
. Improper
× 2
− 9 (US) −
7
Fit the screws and spacers to the
holes.
WS2
Note
 Use a level to check whether
8
WS1
9
Pull out the arm of the bracket to
the end.
WM4
× 2
WW1
WM4
is level.
WM1
WW2
US