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Only for training and service purposes
LGE Internal Use Only
4-2. Illuminator Phenomenon Adjustment
4-3. Coherent Light Source Adjustment
(1) Coherent light source specification
: 100% of center black brightness
(Refer to product specification)
=> Same specification applied for coherent light source of <Fig. 4-3> type
(2) Optical axis
: Adjust so that it is set at the center.
<Fig. 4-3> Coherent Light Source
Up/down
screw A
Right
(tighten
direction)
Adjustment
part
Screen state
Initial state
State after adjusting
Screw
direction
Description
At first, upside illuminator goes down
and right illuminator also goes down in
detail.
Left
(loosen
direction)
At first, downside illuminator goes
down and left illuminator also goes
down.
left/right
screw B
Right
(tighten
direction)
At first, left illuminator goes down and
downside illuminator also goes down.
Left
(loosen
direction)
At first, right illuminator goes down and
upside illuminator also goes down.
left/right
screw C
Right
(tighten
direction)
At first, left illuminator goes down and
downside illuminator also goes down.
Left
(loosen
direction)
At first, right illuminator goes down and
upside illuminator also goes down.
Illuminator goes down direction
Illuminator goes down area
Summary of Contents for BX401C
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