Optoma DV11 Serveice Manual page 37

4. Dead Pixel (Bright pixel)
Procedure
Inspection item
Criteria
5. Dead Pixel (Dark pixel)
Procedure
Inspection item
Criteria
6. Focus Test
Procedure
Inspection item
Criteria
- Test equipment: video generator.
� �est si�nal�� analo� 800 x �00@�0����.
- Test Pattern: full black
- Bright pixel check.
N ote�� � rame dimension under o�erati�e ���one 1
inch
- Bright pixel is unacceptable.
� � e�. De�e�t s�e�ifi�ation table
Note�� � ��e de�e�t �riteria �ollo�s �I s�e�ifi�ation.
- Test equipment: video generator.
� �est si�nal�� analo� 800 x �00@�0����.
- Test Pattern: full white
- Dead pixels check.
� � ��ite �attern (I����100)
- Adjacent dark pixel.
- The number of the dead pixels should be less or
equal to 6 pixels.
- Adjacent pixel with each other is unacceptable.
� � e�. De�e�t s�e�ifi�ation table
Note�� ���e de�e�t �riteria �ollo�s �I s�e�ifi�ation.
- Test equipment: video generator.
� �est si�nal�� analo� 800 x �00@�0����
- Test Pattern: full screen or MEME Sony
- Focus check
- From screen 1.7 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
�ord s��ould at least be re�o�ni���able.)
DV11 / DVD100 / U2 / U3 Confidential
Full black
Full white
Full screen
MEME Sony
4-5