1-18 (No.52139)
CORNER
adjustment
Signal
generator
Remote
control unit
U.COR
L.COR
(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 U.COR.
(5) Adjust U.COR till vertical lines at the upper corners
of the picture frame become vertical and parallel to
vertical corner sides of picture tube.
(6) Check and readjust U.COR item if the adjustment
becomes improper after some other geometric
adjustments are done.
(7) Select L.COR.
(8) Adjust L.COR till vertical lines at the lower corners of
the picture frame become vertical and parallel to
vertical corner sides of picture tube.
(9) Check and readjust L.COR item if the adjustment
becomes improper after some other geometric
adjustments are done.
(10) Press the [INFORMATION] key and memorize the
set value.
ROTATION
adjustment
Signal
generator
Remote
control unit
TILT
(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 TILT.
(5) Adjust TILT to rotate the complete master clock-wise
and counter clock-wise depending on the CRT.
(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.
Item
Measuring
instrument
Test point
Adjustment part
Description
Straight
Straight
