P3150/P3250/P3150 Refresh/P3250 Refresh/P3251 Condential 4-11
4-9 SD Card /USB ash 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 ashing.

2. USB ash disk Test

Procedure - Test equipment: USB ash disk(include video le).

- Test Pattern: video le.
- Turn on the projector and plug USB ash disk
into the projector.
- Select “USB”-->”Video”, play video le in
USB ash 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
GrayStep16_640x480
ColorBar_640x480