Sony VPH-G90E, Installation Manual

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22
(GB) Installation
Installation
Modifying Parts
Adjusting the CRT Conversion Angle
Adjust the CRT conversion angle so that the three CRT images converge
exactly.
1
Open the upper cover.
For details, see “Opening the Upper Cover” on page 18
(GB)
.
2
Turn on the power of the projector.
3
Set the remote commander to the service mode.
For details, see “Preparation of the Remote Commander” on page 42
(GB)
.
4
Reset the green, red and blue centering.
For details, see “Resetting the Data” on page 138
(GB)
.
5
Make sure that the on-screen display is shown as follows:
• The center of the green hatch pattern aligns with the horizontal center
of the screen.
• The center of the red and blue hatch patterns align at even intervals
from the green hatch pattern.
If the center of the green hatch pattern does not align with the center of
the screen, re-install the projector correctly.
6
Loosen the two red CRT fixing screws (black) by using a Philips-head
screwdriver. Make sure not to remove the screws.
Black
screw
Adjustment
screws (gold)
120
L
S
Black screw