Optoma DV11 Serveice Manual page 36

Criteria
2. Light Leak
Procedure
Inspection item
Criteria
3. Blemish (Dark)
Procedure
Inspection item
Criteria
- If there is noise on the screen, the product is
considered as failure product.
- If there is noise on the screen, use auto or
manual ��re�uen�y" �un�tion or �tra���in�" �un�-
tion to adjust the screen.
- The PC mode functionally sure be workable
include support format with frequency and auto
detected functional will be workable.
- Test equipment: video generator.
� �est si�nal�� analo� 800 X�00@�0����
- Test Pattern: gray 30 patterns
- Check if the light leaks.
* � i���t lea�� on refle�ti�e ed�e��� eye�at���er��� bond-
wires and exposed metal.
- Light leak check.
- Bright blemish (dirty).
- The pattern cannot accept the color level of the
leakage is brighter than the gray 30 pattern.
� � 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: blue 60
- Dark blemish check.(dirty)
- The bright blemish is unacceptable when it ap-
pears on blue 60 pattern.
� � e�. De�e�t s�e�ifi�ation table
Note�� ���e de�e�t �riteria �ollo�s �I s�e�ifi�ation.
DV11 / DVD100 / U2 / U3 Confidential
Gray 30
Blue 60
4-4