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(3) After the automatic adjustment is concluded verify the
image is centered. Adjust the illumination system while the
screws in fig3 (A) are loose.
When you adjust the illumination system, center the
illumination system area from the margin of illumination
system.
<Fig. 5> HD5 Adjustment Optical Engine Illumination system
(4) After removing the focus cover. Adjust the focus by turning
the rear of the lens.
<Fig. 6> HD5 Optical Engine Projection Lens
* Note: The focus check point is not the screen center but the
upper/lower portion of the screen.
* Pattern for focus adjustment
<Fig. 7> Focus Pattern(Cross Hatch)
5. Caution for DMD
5-1. Caution for DMD ESD
5-2. Caution for DMD Cleaning
Focus Adjustment
6. MICOM Download
- 12 -
(1) Enter the Cross Hatch using the following keys on the
D
remote. (CH + (
), CH - (
(Pattern Sequence: Cross Hatch --> Red --> Black -->
White --> Gray --> Blue --> White Balance)
(2) Use the focus knob to adjust the focus.
(3) Check and adjust the Focus as follows.
1) Focus: Center Best
2) Flare: 1.5pixel below(Engine)
(4) After adjusting, tighten the adjustment Knob.
(Digital Micro-mirror Device)
(1) Use a grounding strap to prevent ESD (Electrostatic
Dischage) damage when handing the DMD.
(2) Connect the grounding strap to a ground point on the
workbench.
(3) Keep the DMD in an ESD Safe container when not being
used or in transit.
(4) Wearing gloves will help prevent ESD damage and help
preserve the physical condition of the DMD.
(5) All work should be performed in a static free environment.
(6) Use caution and remove any dust particles on the DMD
front glass or back pins/pads.
(1) Use caution to prevent scratches to the DMD glass.
(2) When DMD glass stains with dust, polish the front and
back DMD glass with soft cloth. Then, rotate the DMD 180
degrees and polish again.
(3) Do not use pressure when cleaning the DMD. The static
electricity and pollution can damage the DMD.
(1) Execute LG Term program that is a communication
program for Serial COM Port Terminal.(exution file :
LGTERM.EXE)
<Fig. 8>
E
)) Key.
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