Chapter 2Installation
3-6 Hughes-JVC Technology Corporation
3.3. Power ON and OFF CAUTION!!! Before applying power to the projector

thoroughly read the safety guidelines outlined at the beginning of this

operators manual.

NOTE: When the projector is turned OFF, the xenon arc lamp is turned off but the
cooling fans stay on for five (5) minutes to cool the lamp. Do Not unplug the
projector or turn off the circuit breaker until these fans have stopped running.
Verify that the projector is connected to a 90-132 VAC, 200-264VAC, 20/10 Amp,
single-phase, 50/60 Hz AC power source.
To turn ON projector power:
1. Toggle circuit br eaker on side panel to ON. The LED light on the right of the
projector glows orange.
2. Press the POW ER KEY on the IR remote.
3. NOTE: The same POW ER KEY also turns the projector power off. When
turning power off, this LED will blink again. The LED must stop blinking
before power to projector can be turned on again.
4. The orange LED should now glow green as the proj ect or t urns ON.
A Hughes-JVC logo may appear on the screen for five (5) seconds.
The screen then displays the external video or goes blank if no video signal
is present.
5. NOTE: Hughes-JVC log o is a def ault setting. Access PREFERENCE MENU to
deselect, if desired.
3.4. Displaying Internal Test Patterns
As a quick way to make sure that the projector is working correctly, the HJT
Model 100 Projector has nine (9) internally generated test patterns. Table 3.0-2
lists patterns available and how they are used to perform adjustments on the HJT
Model 100 Projector. The test patterns are accessed through the MAIN MENU and
SYSTEM MENU.

Table 3.0-2 Internal Test Patterns

#Description Purpose

1No test pattern available External Signal. Used to adjust Phase, Centering, Blanking, and Size.
2RGB X-hatch XY Convergence.
3Cont/Bright Adjust proper Contrast and Brightness while viewing external video.
4Variable Flat Adj ust Threshold and Sensitivity.
5X-hatch Adjust Linearity, Edge Linearity, Keystone, Keystone Balance,
Pincushion, Pincushion Balance, Bow, and Skew.
6Focus Adjust Projection Lens and Electronic focus.
7Grey/Pluge Adjust Black level (G2) and Color Balance.
8Center/Lin Use for Size adjustment when using Int er nal source only.