JVC AV-29FH1BUG Service Manual page 11

Measuring
Item
instrument
HORIZONTAL Signal
GEOMETORY generator
adjustment
Remote
control unit
Test point Adjustment part
PARABOLA
HOR WIDTH
CORNER
HOR PARAL
EW TRAPEZ
PARABOLA
HOR WIDTH
CORNER
HOR PARAL
EW TRAPEZ
Description
(1) Receive a cross-hatch pattern signal.
(2) Select < PALABOLA >(Side pin), < HOR WIDTH >
(Horizontal width), <
corner), < HOR PARAL >(Horizontal parallel), < EW
TRAPEZ >(Trapezium).
(3) Adjust these items to compensate for geometrical
distortion.
CORNER >(Top/bottom
(No.YA008)1-11