Monster PERFECTVIEW 450M User Manual page 32

Adjusting the Level of Your TV
DO NOT over-loosen the tension screws on the
back of the TV mounting plate. The mounting plate
and TV could fall off the mount.
1)
Note the three tension screws on the back
of the TV mounting plate as shown.
2)
Turn the left and right tension screws counterclockwise
to initiate screen leveling.
3) If rotation is still limited after loosening the left
and right screws, loosen the center tension screw.
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4)
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desired position, use the supplied level to ensure the
screen is completely horizontal. Retighten the tension
screws, turning them clockwise.
28
By hand, rotate the screen left or right. In the