Acer X110 service manual Focus test, Color performance

	- Ref. Defect specification table
6. Focus test
Procedure	- Test equipment: video generator
	- Test signal: analog 1024 x 768 @60Hz
	- Test pattern: Full screen
Inspection item	- Focus check
Criteria	- From screen 2.38 M via visual to check the focus,
		Full screen
	look at the entire screen, focus shall be clear,
	crisp, and sharp over the entire surface of the dis-
	play pattern. (Blur word on one of the corner after
	adjustment is acceptable. However, the word
	should at least be recognizable.)

7. Color performance

Procedure	- Test equipment: video generator.
	- Test signal: 480p, 720p, 1080i
	- Test pattern: Master, 64 gray RGBW or SMPT-
	Ebar
	* Please refer to 4-2 to get into service mode. Use
	720p & 1080p 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 unacceptable to have few lines flashing.
	- RGBW should all appear normal on the screen
	and sort from R -G-B-W.
	- Color levels should be sufficient and normal. (The
	unidentified color levels on both left and right
	sides should not over 8 color levels.)
	- Gray level should not have abnormal color or
	heavy lines.
	- If color appears abnormal, please get into service
	mode to do Color Wheel Index adjustment.

Master

64 gray RGBW

SMPTEbar

- The PC mode functionally sure be workable

X1161/X1261/X1161A/X1161N/X110/H5360 Confidential 4-