Service manual
C20
Condential
4-2
4-4 Test Condition
4-4-1 Normal Test Condition
- Circumstance brightness: Dark room less than 2.0 lux
- Screen size: 20 inches
Screen Defects
Defect specication table
Order Symptom Pattern Criteria
1 Dark pixel (dots) White pattern A+B≤4
2 Unstable pixel (dots) Any pattern A+B=0
3 Adjacent pixel (dots) Any pattern A+B=0
4 Bright pixel (dots) Gray 10 pattern A+B=0
5 Bright dot on frame Gray 10 pattern ≤1
Frame
< Figure: Zone A, Zone B & Frame (as green line) Denition, Active area=Zone A+ Zone B >