1-16 (No.YA080)
VERTICAL
POSITION
OFFSET
(60Hz)
adjustment
Signal
generator
Remote
control unit
VPOF
(1) Receive a NTSC circle pattern of vertical frequency
60Hz.
(2) Enter the SERVICE MODE.
(3) Select VPOF with the [
]/[
] key.
(4) Adjust VPOF with the [
]/[
] key until the picture is
vertically centered. (
C=D
)
(5) Check and readjust vertical position item if the
adjustment becomes improper after some other
geometric adjustments are done.
HORIZONTAL
POSITION
OFFSET
(60Hz)
adjustment
Signal
generator
Remote
control unit
HPOF
(1) Receive a NTSC circle pattern signal of vertical
frequency 60Hz.
(2) Enter the SERVICE MODE.
(3) Select HPOF with the [
]/[
] key.
(4) Adjust HPOF with the [
]/[
] key until the circle
pattern is horizontally centered. (
E=F
)
(5) Check and readjust a horizontal position item if the
adjustment becomes improper after some other
geometric adjustments are done. Press the [MENU]
key and memorize the set value.
VERTICAL
SIZE
(50Hz)
adjustment
Signal
generator
Remote
control unit
VSIZ
(1) Receive a PAL crosshatch pattern of vertical
frequency 50Hz.
(2) Enter the SERVICE MODE.
(3) Press the [GREEN] key to enter the GEOMETRY
MENU.
(4) Select VSIZ (Vertical size) with the [
]/[
] key.
(5) Adjust VSIZ with the [
]/[
] key until the horizontal
black lines on both the upper and lower horizontal
sides of picture size and nearly about to disappear.
(6) Check and readjust VSIZ item if the adjustment
becomes improper after some other geometric
adjustments are done.
Item
Measuring
instrument
Test point
Adjustment part
Description
C
D
E
F
Screen
size
Very close
Very close
Picture
size
100%
Содержание AV-21RM4SP
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