(3) After adjusting the illuminator, adjust the focus by using
the focus adjustment screw on the projection lens. After
adjusting, fasten the screw tighty and secure with sealer.
[
Note: The focus check point is not the screen center but the
upper/lower screen.
[
Pattern for focus adjustment
(1) Enter the Cross Hatch using (CH + (
D
), CH - (
E
)) Key.
(Pattern Sequence: Cross Hatch --> Red --> Black -->
White --> Gray --> Blue --> White Balance)
(2) Focus adjustment Knob is variable and adjust the Focus.
(3) Adjust/check the Focus of marking part to be equal.
1) Focus: Center Best
2) Flare: 1.5pixel below(Engine)
(4) After adjusting, fix the adjustment Knob
5. Caution for DMD
(Digital Micro-mirror Device)
5-1. Caution for DMD ESD
(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.
5-2. Caution for DMD Cleaning
(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.
- 11 -
ADJUSTMENT INSTRUCTIONS
Start
Check Focus
DMD Manual
NG
NG
NG
Restart
Restart
DMD Manual
Manual
Check DMD
Check DMD
Check DMD
DMD Chuck Back
End
Check Lens
Check Lens
Lens Chuck Open
Lens Screw Fix.
DMD Screw Fix.
DMD Adjustment(Tilt, Illuminator)
DMD Adjustment(X & Y & Tilt)
Lens Adjustment(X & Y)
DMD/Lens Chucking
Screw Fwd/Bwd
<Fig. 4> Automatic Adjustment Sequence
Inject the resilock
Ancor Screw
<Fig. 5> HD3 Optical Engine Projection Lens
<Fig. 6> Focus Pattern(Cross Hatch)
