Acer P1266i, P1266P, P1166P service manual Focus test, Color performance

6. Focus test

Procedure	- Test equipment: video generator.
	- Test signal: analog 1024 x 768@60Hz
	- Test Pattern: full screen or MEME Sony
Inspection item	- Focus check
Criteria	- From screen 1.95 M via visual to check the
	focus, look at the entire
	screen, focus shall be clear, crisp, and sharp
	over the entire surface of the display
	pattern. (Blur word on one of the corner after
	adjustment is acceptable. However, the word
	should at least be recognizable.)

Full screen

MEME Sony

7. Color performance

Procedure	- Test equipment: video generator.
	- Test signal: HDMI 720p, 1080P
	- Test Pattern: Master, In focus II or SMPTE RP-
	133
	* Please refer to 4-2 to get into service mode.
	Use 720P & 1080i signal, master pattern to do
	HDTV test. Color cannot discolor to purple and
	blue.
Inspection item	- Check if each color level is well-functioned.
	- color saturation
Criteria	- Screen appears normal. It should not have any
	abnormal condition, such as lines appear on the
	screen and so on.
	- Color appears normal.
	- It is acceptable to have few lines flashing at the
	center and on the edge of 1080i image. How-
	ever, rest of the image should appears stable.
	- RGBW should all appear normal on the screen
	and sort from R -G-B-W.
	- Color levels should be sufficient and normal.

Master

InFocus II

/ 64 gray RGBW

SMPTE RP-133

P1166 / P1266 / P1266i / P1166P / P1266P Confidential

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