JVC AV-29QH4BU, Руководство по обслуживанию

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(No.YA086)1-15
HORIZONTAL
SHIFT
adjustment Signal
generator
Remote
control unit
H-SHIFT (1) Receive a circle pattern signal.
(2) Enter the SERVICE MODE.
(3) Press the [
RED ] key to enter the H/V adjustment
group.
(4) Select H-SHIFT .
(5) Adjust H-SHIFT to make C=D .
(6) Check and readjust H-SHIFT item if the adjustment
becomes improper after some other geometric
adjustments are done.
(7) Press the [ INFORMATION ] key to memorize the set
value.
HORIZONTAL
SIZE
adjustment Signal
generator
Remote
control unit
H-SIZE (1) Receive a cross-hatch signal.
(2) Enter the SERVICE MENU.
(3) Press the [
RED ] key to enter the H/V adjustment
group.
(4) Select H-SIZE .
(5) Adjust H-SIZE until vertical lines on both the left and
right part of the cross-hatch will be visible nor screen
will be so wide.
(6) Check and readjust H-SIZE item if the adjustment
becomes improper after some other geometric
adjustments are done.
(7) Press the [ INFORMATION ] key to memorize the set
value.
ANGLE
adjustment Signal
generator
Remote
control unit
ANGLE (1) Receive a crosshatch signal.
(2) Enter the SERVICE MODE.
(3) Press the [
RED ] key to enter the H/V adjustment
group.
(4) Select ANGLE .
(5) Adjust ANGLE until the vertical lines of the
crossatch pattern become straight.
(6) Check and readjust ANGLE 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
C D
Screen size
Very
close Very
close
Picture size 100%