
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 Card. | 
| 
 | - Press “2” button on remote controller when play | 
| 
 | the WhiteBlack test pattern. | 
| 
 | - Get into service mode (Please refer to  | 
| 
 | - Select “Analog  | 
| 
 | - “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  | 
| 
 | - 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 flash disk. | ||
| Inspection item | - Check any abnormal color, line distortion or any | ||
| 
 | noise on the screen. | 
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| 
 | - Check the sound from speaker. | 
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| Criteria | - Screen and sound appears normal. | ||
WhiteBlack_640x480
ColorBar_640x480
GrayStep16_640x480
| P3150/P3250/P3150 Refresh/P3250 Refresh/P3251 | Confidential | 
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