Panasonic PT-EZ770T

ADJ-3
SECTION 3 ADJUSTMENTS
1. 1. 2. Adjustment procedure
ThisadjustmentshouldbetakeninorderofG-panel,R-panel,andB-panel.
1. Select the internal test pattern signal “All black” from the projector’s menu “Menu -> Setting -> Test pattern”.
2. Loosen each screw (C) on the polarizer fholder.
3TurntheleverofG-polarizertoobtainthedarkestbrightnessandproperblackcoloruniformityonthescreen.
4.AdjustforR-polarizingglassandB-polarizingglasscontinuously.
5. After finishing, Tighten the screws (C) to fix the polarizer.
* This adjustment should be taken in the dark room to adjust precisely.
Lever of polarizer
1. 2. Electrical Convergence Adjustment
ThisisafunctiontocorrectaconvergencebyapixeluniteveryR/G/B
ingredient.
Each pixel can be shifted in 1 dot and 2 dots maximum from right to left and
up and down.
1.Projectcross-hatchpattern,confirmapositiongapofR/G/B.
2.Entertheservicemode,andselectsubmenu"CONVERGENCE"of
mainmenu"EXTRAOPTION".
3. Select a color to be adjusted.
4.Pressthe▲▼buttontoadjusttheverticaldirection,pressthet u
button to adjust the horizontal direction.
5. Adjustment is complete. Press the [MENU] button to exit the adjustment
mode. The setting value will stored this time.
(;75$237231
6(/)&+(&.
)/,&.(5$'-867
6+877(523(1
21
21
32:(52))0(66$*(
&219(5*(1&(
02'(/
&/2*6(1625&$/,%5$5,21
:,1'2:('*(&$/,%5$7,21
6*0
0(186(/(&7
68%0(18
(17(5
ȣȯȮȶȥȲȧȥȮȣȥ
ȲȥȤ
ȧȲȥȥȮ
ȢȬȵȥ
ȭȥȮȵȀȳȥȬȥȣȴ
ȳȵȢȀȭȥȮȵ
ȥȮȴȥȲ
ȲȥȤ
ȶȥȲȴȩȣȡȬ
ȨȯȲȩȺȯȮȴȡȬ Ȑ
Ȑ
ȡȤȪȵȳȴ
C
C
C