(No.YA063)1-29
BOW
Signal
generator
Remote
control unit
[4.DEF]
12.BOW
• In case where there is a bow-shaped distortion of
images on the screen.
(1) Receive the cross-hatch signal.
(2) Set the ZOOM mode to FULL.
(3) Select 4.DEF from the SERVICE MENU.
(4) Select < 12.BOW >.
(5) Set the initial setting value of < 12. BOW >.
(6) Adjust to bring the vertical lines straight.
(7) Press the [MENU] key and memorize the set value.
V.S-SHAPE
CORRECTION
&
V.LINEARITY
Signal
generator
Remote
control unit
[4.DEF]
13.V-S.CR
14.V-LIN
• When the vertical linearity has been deteriorated
remarkably, perform the following steps.
(1) Receive the cross-hatch signal.
(2) Set the ZOOM mode to FULL.
(3) Select 4.DEF from the SERVICE MENU.
(4) Select < 14.V-LIN >.
(5) Set the initial setting value of < 14.V-LIN >.
(6) Select < 13.V-S.CR >.
(7) Set the initial setting value of < 13.V-S.CR >.
(8) Adjust < 14.V-LIN > and < 13.V-S.CR > so that the
spaces of each line on top, center and bottom
become uniform.
(9) Press the [MENU] key and memorize the set value.
Item
Measuring
instrument
Test point
Adjustment part
Description
Bring the vertical lines straight.
CENTER
BOTTOM
TOP
