1-16 (No.YA316)
CORNER
adjustment
Signal
generator
Remote
control unit
U.COR
L.COR
(1) Receive a crosshatch signal.
(2) Enter the SERVICE MODE.
(3) Press the [
RED
] key to enter the
H/V
adjustment
group.
(4) Select
U.COR
.
(5) Adjust
U.COR
until 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
until 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 to memorize the set
value.
ROTATION
adjustment
Signal
generator
Remote
control unit
TILT
(1) Receive a crosshatch signal.
(2) Enter the SERVICE MODE.
(3) Press the [
RED
] key to enter the
H/V
adjustment
group.
(4) Select
TILT
.
(5) Adjust
TILT
to rotate the complete raster clockwise
and counter clockwise depending on the CRT.
(6) Check and readjust
TILT
item if the adjustment
becomes improper after some other geometric
adjustments are done.
(7) Press the [
INFORMATION
] key to memorize the set
value.
NTSC
HORIZONTAL
SIZE
adjustment
Signal
generator
Remote
control unit
NTSCHS
(1) Receive a NTSC crosshatch signal.
(2) Enter the SERVICE MODE.
(3) Press the [
RED
] key to enter the
H/V
adjustment
group.
(4) Select
NTSCHS
.
(5) Adjust
NTSCHS
until no white bars on both the left
and right sides of the crosshatch will be visible nor
screen will be so wide.
(6) Check and readjust
NTSCHS
item if the adjustment
becomes improper after some other geometric
adjustments are done.
(7) Press the [
INFORMATION
] key to memorize the set
value.
Item
Measuring
instrument
Test point
Adjustment part
Description
Straight
Straight
Screen size
Very
close
Very
close
Picture size 100%