Sony VPH-G90U Service Manual page 50

Modifying Parts
Modifying Parts
Opening the Upper Cover
Most modifications can be performed only by opening the
upper cover.
1
Turn off the main power of the projector.
2
Unlock the two screws on the projector by using a screwdriver, and
then open the upper cover.
To remove the supplied tool
The tool is located on the back of the upper cover.
Loosen the screw by using a screwdriver and remove the tool.
18
Installation
Using the Adjusters
Locked Unlocked
Tool
When the projector installation location is not horizontal, adjust the
adjusters so that the projector is placed horizontally.
Use the supplied tool to turn the adjuster.
To lower
To raise
Turn clockwise Turn counterclockwise
Supplied tool
Supplied tool
Note
The supplied tool can rotate the screw in one direction only. To rotate the
screw in the reverse direction, turn the tool upside down.
Caution
Do not turn the tool forcibly when the screw has fully rotated. Otherwise,
the tool may slip out and injure your hand.
19
Installation