4.6 Projector centering
The first step towards a good installation is centering the projector with respect to the screen. This can be done using two pieces of equally long cord, as illustrated in the following figure:
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Fig. 53
It is necessary to check that the position of the two corners at the front of the projector is centred with respect to the position of the cords, as illustrated in the figure.
Once you have done this you can be sure that the screen and the projector are orthogonal and centred, essential conditions for the best performance.
4.7Optical and electrical adjustments
Turn the projector on with the main switch on the left of the rear panel; the red pilot light indicates the
SVD 800 HD
4.8 Lens focus adjustment
Each lens must be focused individually with the tubes on, one at a time and following this procedure:
1.Select the HATCH test pattern by pressing the TEST button on the remote control. An external pattern signal can be used if you prefer.
2.Adjust with a low contrast (e.g. 30) and a
3.Turn the other tubes off using the push buttons R,G,B, on the remote control.
4.Loosen the wing screw (B) Fig. 54 of the green lens, turn the lens assembly either to the right or left to adjust the focus of the picture in the middle of the screen and then tighten the screw. (B).
A
B
Fig. 54
ENGLISH
If the projector remains in 
button on the remote control or the 
or 
arrow buttons on the rear panel. The green pilot light indicates the projector is on.
To turn the projector off, press 
or the main switch.
Proceed with installation using the internal test pictures. They can be used by pressing TEST on the complete functions remote control (RC3000) and selecting the most appropriate test signal.
5.Loosen the wing screw (A) of the green lens, turn the lens assembly either to the right or left to adjust the focus of the picture on the borders of the screen and then tighten the screw (A).
6.Look at the screen closely and check the result; repeat the adjustments if necessary.
7.Repeat steps 3, 4 and 5 for the red and blue lenses.
Attention:
DO NOT move the electrostatic focus adjustment potentiometers. They were
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