Hitachi 51F510, Руководство пользователя, Страница: 114 / 152

DP-4X HORIZONTAL CENTER ADJUSTMENT (COARSE)
PAGE 08-07
Adjustment Preparation:
•
Video Controls in the
Factory Reset state.
Adjustment Procedure
NORMAL MODE:
1) Receive an (NTSC)
crosshair signal.
2) Press the SERVICE
ONLY switch on the
Deflection PWB and
display the Digital
Convergence Cross-
hatch pattern.
3) Mark the center of the
Digital Convergence
Crosshatch Pattern
with finger.
4) Press the SERVICE
ONLY switch to
return to normal
mode.
5) Enter the I
2
C Service
Menu* and select
Item
H POSI and ad-
just the data so that
the center of Video
matches the location
of the Digital Cross-
hatch pattern noted in
step {3}.
6) Exit from the I
2
C
Menu.
Adjustment Procedure
(1080i 16:9) HD MODE:
1) Receive a 1080i
(HDTV) crosshair
signal.
2) Press the SERVICE
ONLY switch on the
Def/Convergence
PWB and display the
Digital Convergence
Crosshatch pattern.
3) Mark the center of the
Digital Convergence
Crosshatch Pattern
with finger.
4) Press the SERVICE
ONLY switch to
return to normal
mode.
5) Enter the I
2
C Service
Menu* and scroll to
Item
H POSI .
6) Press SELECT key,
then H POSI H is
displayed. (This
means the 1080i mode
is entered. If Select
isn't pressed, H POSI
H will not appear).
Adjust the data so that
the center of Video
matches the location
of the Digital Cross-
hatch pattern noted in
step {3}.
7) Exit from the I
2
C
Menu.
NOTE: To enter the I
2
C Bus
alignment menu, with Power
Off, press the INPUT button
and hold it down, then press
the POWER button and re-
lease. I
2
C adjustment menu
will appear.