Acer P3250 REFRESH, P3150 REFRESH SD Card /USB flash disk Test only for P3251, SD Card Test

4-9 SD Card /USB flash disk Test (only for P3251)

1.SD Card Test

Procedure	- Test equipment: SD Card(include test pattern),
	- Test Pattern: WhiteBlack,Graystep16, ColorBar
	- Turn on the projector and plug SD Card into the
	projector.
	- Select “SD”-->”Photo”, play the test pattern in
	SD Card.
	- Press “2” button on remote controller when play
	the WhiteBlack test pattern.
	- Get into service mode (Please refer to 4-2).
	- Select “Analog Settings”-->”MMS Calibration”
	- “Success” will appear on MMS Calibration.
	- Press”2” button on remote controller to play the
	test pattern.
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.

2.USB flash disk Test

Procedure	- Test equipment: USB flash disk(include video file).
	- Test Pattern: video file.
	- Turn on the projector and plug USB flash disk
	into the projector.
	- Select “USB”-->”Video”, play video file in
	USB flash disk.
Inspection item	- Check any abnormal color, line distortion or any
	noise on the screen.
	- Check the sound from speaker.
Criteria	- Screen and sound appears normal.

WhiteBlack_640x480

ColorBar_640x480

GrayStep16_640x480

P3150/P3250/P3150 Refresh/P3250 Refresh/P3251 Confidential

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