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Measuring
Item
instrument
TRAPEZIUM
Signal
adjustment
generator
Remote
control unit
SIDE PIN
Signal
adjustment
generator
Remote
control unit
Test point
Adjustment part
TRAPEZ
Parallel
PARAB
Parallel
Description
(1) Receive a cross-hatch signal.
(2) Enter the SERVICE MENU.
(3) Press the [RED] key, then enter the H/V adjustment
group.
(4) Select TRAPEZ.
(5) Adjust TRAPEZ till vertical lines, especially lines at
the sides of the picture frame become parallel to the
both sides of picture tubes as close as possible.
(6) Check and readjust TRAPEZ item if the adjustment
becomes improper after some other geometric
adjustments are done.
(7) Press the [INFORMATION] key and memorize the
set value.
(1) Receive a cross-hatch signal.
(2) Enter the SERVICE MENU.
(3) Press the [RED] key, then enter the H/V adjustment
group.
(4) Select PARAB.
(5) Adjust PARAB till vertical lines close to the both
sides of the picture frame become parallel to vertical
sides of picture tube without any bending to left or to
right side of the screen.
(6) Check and readjust PARAB item if the adjustment
becomes improper after some other geometric
adjustments are done.
(7) Press the [INFORMATION] key and memorize the
set value.
(No.52139)1-17
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