26
SERVICE ADJUSTMENTS
(5) Fine
adjustment.
Adjustment points are 117 points. (H: 13 points x V: 9 points)
Adjustment points can be moved using [
2
], [
4
], [
5
], [
6
] keys. For better
result, adjust convergence from center to outside of the screen.
(6) Green convergence adjustment.
Press [
▼
/ CH down
] key on R/C to select green convergence mode.
Adjust green cross-hatch line, using [
▲
], [
▼
], [
◄
], [
►
] (cursor) key.
(7) Red convergence adjustment.
Press [
0
] key on R/C to select red convergence mode. Adjust each red
line to green cross-hatch line, using [
▲
], [
▼
], [
◄
], [
►
] (cursor) key.
(8) Blue convergence adjustment.
Press [
▲
/ CH up
] key on R/C to select blue convergence mode.
Adjust each blue line to green cross-hatch line, using [
▲
], [
▼
], [
◄
], [
►
]
(cursor) key.
(9) Calculation
*
After complete convergence adjustment, press [
MODE
] key on R/C and the calculation mode starts. The
operation time takes about 2 seconds and no picture appears during this operation. This operation fills
convergence data between each adjustment points.
Check the mis-convergence; refer to
(
Mis-convergence check
)
.
If you find mis-convergence more than this specification, adjust convergence
again.
(10) Write data to ROM
Press [
INDEX
] key on R/C.
First press, “
ROM WRITE?
” is displayed.
Second press, Data starts to write to ROM, this takes about 3 seconds and no picture appears during this
operation. If green dot pattern appears, writing operation has succeeded. Press [
MUTE
] key to return to the
adjustment mode. If red dot pattern appears, writing operation has failed. Replace digital convergence unit
and re-adjust. Push the “
SERVICE ONLY
” switch again to finish the adjustment.
* Step (9) ‘Calculation’ process can be omitted by pressing [
MODE
] key, because step (10) ‘ Write data to ROM’
process includes calculation process as well.
ROM WRITE by pressing [
INDEX
] key twice:
①
Calculation process
②
Writing data to ROM
(11) The digital convergence has 3 modes includes NTSC/60p , PAL/50p , PAL/100i. Change the other mode and
adjust again step (1) to (11) again.
NOTES:
(1) [
CH
Ⅰ
/
Ⅱ
] button……Cross-hatch/Video mode
Press [
CH
Ⅰ
/
Ⅱ
] 5 times to display external signal.
Press [
CH
Ⅰ
/
Ⅱ
] 5 times again to return to DCU internal cross-hatch.
(2) [
MENU
] button……….Remove color mode
Press [
MENU
] to switch between all colors displayed or adjustment color and Green only.
Press [
0
] then press [
MENU
], Red and Green displayed (Blue removed)
Press [
▲
/ CH UP
] then press [
MENU
], Blue and Green displayed (Red removed)
Press [
▼
/ CH DOWN
] then press [
MENU
], Only Green displayed
Adjustment point
Содержание C43-FD5000
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