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DP-4X TRAPEZOID ADJUSTMENT
If you are continuing from previous adjustment (H Size) begin at step (3).
ADJUSTMENT PREPARA-
TION:
•
Receive an NTSC sig-
nal.
•
VIDEO control should
be set at Factory Preset
condition.
•
BEAM FORM adjust-
ment should be finished.
•
Convergence should not
be corrected.
If the sides can not be made straight, make as straight as possible.
ADJUSTMENT PROCEDURE:
1) SERVICE button on the
Deflection PWB is
pressed and press
MUTE key on Remote
Control at the same
time.
2) Press and hold the
MENU button on the
front panel for 3 sec-
onds. Then I
appears.
3) Choose EW TRAP
(TRAPEZOID) item by
using the thumb stick
up and down.
Left and Right side of DCU crosshatch should be straight.
4) Adjust TRAPEZOID as
follows by using the
thumb stick left and
right.
5) Make the lines as
straight as possible
even if there's a little
error.
2
C menu
6) After adjustment, press
EXIT key on Remote
Control then press the
Service Only switch to
exit the DCU
crosshatch.
PAGE 08-15
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