P3150/P3250/P3150 Refresh/P3250 Refresh/P3251 Condential 4-5
- Adjust Resync or Frequency/Tracking/H. Posi-
tion/V. Position to the inner screen.
Inspection item - Eliminate visul wavy noise by Rsync, Frequency
or Tracking selction.
- Check if there is noise on the screen.
- Horizontal and vertical position of the vedio
should be adjustable to the screen frame.
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 "frequency" function or "tracking" func-
tion to adjust the screen.
- The PC mode functionally sure be workable
include support format with frequency and auto
detected functional will be workable.
2. �right Pi�el�right Pi�el
Procedure - Test equipment: video generator
- Test signal: analog 1024 x 768@60Hz
- Test Pattern: Gray 10
Inspection item - Bright pixel check.
Criteria - Bright pixel should be no more than 1 under
gray 10 pattern.
- Adjacent pixels are unacceptable.
- Ref. Defect specication table.
3. Dark Pi�el
Procedure - Test equipment: video generator
- Test signal: analog 1024 x 768@60Hz
- Test Pattern: Full white
Inspection item - Dark pixels check.
Criteria - The dark pixel should be no more than 6 under
full white pattern.
- Adjacent pixels are unacceptable.
- Ref. Defect specication table.
Full white
Gray 10