Display User Manual
3D Solutions
2.3Cosmetic specifications
2.3.1Description
This specification standard is applicable to:
2.3.2Environmental conditions of inspection
The environmental conditions and visual inspection shall be conducted as below. Ambient temperature in the range
Humidity in the range
The functional inspection distance of the monitor (measured between the monitor and the inspector’s sight) should be at least 3.0 [m].
The maximal viewing angle relative from the normal direction of the module/monitor is specified according to ±Y degree to the front surface of the display in vertical direction, and ±X degree to the front surface of the display in horizontal direction. The values below are the following: X = 15, Y = 45.
Ambient illumination:
External appearance inspection in the range
2.3.3Classification of defects
The defects are classified as major and minor defects. The definition of defects is described as follows:
Major defect:
The defect may cause functional failure, or reduce the usability of the product for its purpose. For example: electrical failure, deformation, etc.
Minor defect:
The defect does not reduce the usability of the product for its purpose. For example: dot defect, etc.
The judgement of the major and minor defects shall be according to the table with classification of defects below.
Inspection item | Description | Defect type | |
Vertical line | Abnormal line appears in vertical | Major | |
| direction. |
| |
Horizontal line | Abnormal line appears in horizontal | Major | |
| direction. |
| |
Cross line | Abnormal cross line appears in display. | Major | |
No display | No signal output in display. | Major | |
Irregular display | Abnormal signal outputs in display. | Major | |
Dot defect | Bright dot, dark dot or dot adjacent | Minor | |
| appear in display. |
| |
|
| 01 April 2009 | |
©2009 Philips Electronics Nederland B.V. | 11 of 25 | ||
