ViewSonic P90F Service Manual download pdf (Page 30)

26

<c>.9300°K Gain

Adj.

*Enter preset OSD menu

*Mode 9 : 1280 x 1024

*Pattern : 70mm x 70mm White block.

*Brightness : 0.06FL(background)

*Contrast : Max..

*Select color Adj. Icon.

*Select 9300°K firstly

*Disable R,B signal; only Green signal left.

*Adjust Green Gain to get 28FL around

*Adj. R,B Gain until

x=0.283+/-0.006

y=0.297+/-0.006

Y = 37 to 42FL

x =0.283 ±0.01

y =0.297 ±0.01

Y > = 38 Ft/L

<d>.6500°K Gain

5000°K Gain

ADJ

*Enter preset OSD menu

*Mode 9: 1280 x 1024

*Pattern : 70mm x 70mm White block.

*Brightness : 0.06FL, Contrast : Max.

*Select color Adj. Icon.

*Select 6550°K

*Disable R,B signal; only Green signal left.

*Adjust Green Gain to get 28FL around

*Adj. R,B Gain until

x =0.313+/-0.015 ,y =0.329 +/-0.015( 6500°K)

x =0.346+/-0.015 ,y =0.359 +/-0.015( 5000°K)

Y = 33 to 38FL

x =0.313+/-0.01

y =0.329+/-0.01

x=0.346+/-0.01 y =0.359+/-

0.01

Y = 33 to 38FL

(12) ABL setup *Mode 9 : 1280 x 1024

*Brightness: 0.06FL Contrast: Max.

*Pattern : Pattern 41 (Full white)

*Adjust VR(R167) to get 30± 1Ft/L

30± 2Ft/L

(13).Focus

adjustment

*Mode 9 : 1280 x 1024

*Pattern : Compaq me Pattern.

Compaq me Pattern. reverse.

*Brightness: 0.06FL. Contrast: Max.

*Adj. Focus VRS on FBT until full screen focus

to the best.

Both pattern” me “

and its’ reverse

Pattern to be most

distinguished.

(14).Convergence

adjustment

*Mode 9 : 1280 x 1024

*Pattern: Crosshatch pattern

*Brightness :center Contrast : 30Ft/L

*4 & 6 Pole magnet adjusted to get optimized

convergence, the criteria is:

A circle with 264 mm diameter Area:

< or = 0.3mm

Remaining area: < or = 0.4mm

Circle :<=0.30 mm

Rectangle :<=0.40 mm

(15) Vertival focus

setting

Normally this setting is at 65

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