(No.YA080)1-17
VERTICAL
POSITION
(50Hz)
adjustment
Signal
generator
Remote
control unit
VPOS
(1) Receive a PAL circle pattern signal of vertical
frequency 50Hz.
(2) Enter the GEOMETRY MODE.
(3) Select VPOS (Vertical position) with the [
]/[
] key.
(4) Adjust VPOS with the [
]/[
] key until the circle
pattern is vertically centered. (
A=B
)
(5) Check and readjust VPOS item if the adjustment
becomes improper after some other geometric
adjustments are done.
HORIZONTAL
POSITION
(50Hz)
adjustment
Signal
generator
Remote
control unit
HPOS
(1) Receive a PAL circle pattern signal of vertical
frequency 50Hz.
(2) Enter the GEOMETRY MODE.
(3) Select HPOS (Horizontal position) with the [
]/[
]
key.
(4) Adjust HPOS with the [
]/[
] key until the circle
pattern is horizontally centered. (
C=D
)
(5) Check and readjust HPOS item if the adjustment
becomes improper after some other geometric
adjustments are done.
VERTICAL
LINEARITY
adjustment
Signal
generator
Remote
control unit
VLIN
(1) Receive a PAL circle pattern .
(2) Enter the SERVICE MODE.
(3) Select VLIN with the [
]/[
] key.
(4) Adjust VLIN with the [
]/[
] key until circle as round
as possible.
Item
Measuring
instrument
Test point
Adjustment part
Description
A
B
C
D