Yamaha AV-S77 Owner's Manual page 10

INSTALLATION
I Using the height adjustment
brackets
Precautions before installation
• Do not install the unit on a tilted surface, or in a place
where there is not enough even space.
• Do not install the unit on a surface where the unit cannot
be placed horizontally even with the use of the
adjustment bracket.
1
Loosen the screws securing the adjustment
bracket.
2
Lower the bracket so that the front speaker
unit is level and securely tighten the screws.
Lower the
Securely tighten
bracket and the screws.
adjust.
8
E-
Loosen the screws.
Place the front
speaker unit so that it
is level.
I To further stabilize and prevent
falling
Secure the front speaker unit to the wall by attaching
sufficiently strong wire to the wire attachment hole on the
adjustment bracket. This will double the safety measure
when used together with fasteners to prevent damage caused
by the front speaker unit falling.
Note
• Please provide wire separately.
CAUTION
Never place anything on top of the front speaker unit.
Wire attachment
hole