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Only for training and service purposes
- 6 -
LGE Internal Use Only
(4) Final Adjustment
Repeat the adjustments of 1), 2), and 3) 2 times, and verify
with a driver if the lights are adjusted in the direction of the
screws being tightened to the maximum. Also, find the
optimal position of the lights and visually verify if there is any
part missing the light system, find the light position with the
highest brightness of the light system, measure the
brightness of the light system(CL-200), and fix the
adjustment screws of the light system after foreign object
inspection, focus line width(measurement category: refer to
the picture) inspection, and Focus Stopper position
inspection.
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.
4-2. Illuminator Phenomenon Adjustment
Illuminator goes down direction Illuminator goes down area
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