- 6 -
2) Rotate screw (B) towards point B and check the point
where the light at the bottom starts to fade away.
3) Rotate screw (B) towards point C so that the top and
bottom light margins are equal with consideration for
both the points where the light at the top and bottom
starts to fade away.
(6) Apply 0.1 g of colorless UV glue to each application area.
(See the application areas in Fig. 4-1-8)
* Be sure to flatten out the glue, so it does not protrude
beyond the side rib.
(7) Project a full black screen and look for any light leakage.
(Fig. 4-1-5) Up/Down Adjustment
(Fig. 4-1-6) Up/Down Adjustment
Step1 Step2
(Fig. 4-1-7) Full White Lighting System Adjustment
(Fig. 4-1-8) UV Glue Application Areas and Height
Adjustment
Part
Screw Rotation
Screen Status
Adjustment Description
Initial Status
After Adjustment
Left/Right
Adjustment
Screw A
Clockwise
(Tightening
direction)
First the light on the left fades away,
then the light at the bottom also
begins to fade away slowly.
Counterclockwise
(Loosening
direction)
First the light on the right fades away,
then the light at the top also begins to
fade away slowly.
Left/Right
Adjustment
Screw B
Clockwise
(Tightening
direction)
As the light at the bottom fades away,
the light on the right begins to fade
away slowly.
Counterclockwise
(Loosening
direction)
As the light at the top fades away, the
light on the left begins to fade away
slowly.
4.2. Illuminator Phenomenon Adjustment
G
