Pc Mode - Optoma DV20 Serivce Manual

4-6 PC Mode

1. Bright Pixel
Note: Link Chroma VGA port to the VGA port of the projector
by VGA cable.
Procedure
Inspection item
Criteria
2. Dark Pixel
Procedure
Inspection item
Criteria
- Test equipment: video generator.
- Test signal: analog 1280x800@60Hz.
- Test Pattern: gray 10
- Bright pixel check
- Bright pixel is unacceptable.
- No more than 1 bright pixel in the POM.
- Adjacent with each other is unacceptable.
- Test equipment: video generator.
- Test signal: Analog 1280x800@60Hz.
- Test Pattern: full white
- Dark pixels check.
- The number of the dead pixels should be less or
equal to 4 pixels.
- Adjacent dark with each other is unacceptable.
DV20 Confidential
Gray 10
Full white
4-4