BenQ VP2212 Service Manual page 39

INSPECTION CRITERIA
1.0 Panel electrical inspection specification:
Inspection Item
1 Line defect
2 Random dot defect
3. Dark dot
4. Total bright and dark dot N</=5
5. Foreign Black /White /
Bright sport
6. Foreign Black /White /
Bright Lint
7. Mura
8. Function al failure
( V-line/H-line /Cross line
etc.)
9. polarizer Scratches
10. Dent/Air Bubble
Note)
1.For pixel defect, one sub pixel is defined for one pixel.
2. Follow Panel spec
Can't be seen.
Bright dot 3 dots
≦
2 dots adjacent </=1
Random </=5 dots
2 dots adjacent </=2
3 dots adjacent </=0
Minimum Distance Between Dark dots L >/=5mm
0.15</=D </= 0.5mm,N</=5
0.07<W</=0.1mm,2<L</=5mm,N</=5
Judged by 8% ND Filter in 50% gray pattern (If both customer and CMO
agree mutually , CMO will set up limit sample and apply to the criteria
with the customer)
Not allowable
0.07<W</=0.1mm,2<L</=5mm,N</=5
0.15</=D </= 0.5mm,N</=5
39
Specification