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Chapter 2—Installation
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
operator’s 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 breaker on side panel to ON. The LED light on the right of the
projector glows orange.
2. Press the P
OWER KEY
on the IR remote.
3.
NOTE:
The same P
OWER 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 projector turns 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 logo is a default setting. Access P
REFERENCE 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 M
AIN
M
ENU
and
S
YSTEM
M
ENU
.
Table 3.0-2 Internal Test Patterns
# Description Purpose
1
No test pattern available
External Signal. Used to adjust Phase, Centering, Blanking, and Size.
2
RGB X-hatch XY Convergence.
3
Cont/Bright Adjust proper Contrast and Brightness while viewing external video.
4
Variable Flat Adjust Threshold and Sensitivity.
5
X-hatch Adjust Linearity, Edge Linearity, Keystone, Keystone Balance,
Pincushion, Pincushion Balance, Bow, and Skew.
6
Focus Adjust Projection Lens and Electronic focus.
7
Grey/Pluge Adjust Black level (G2) and Color Balance.
8
Center/Lin Use for Size adjustment when using Internal source only.