BenQ GL2055 Product Service Manual page 14

3.1.7.16 Optical characteristics of LCD panel
Item
Viewing Angle
Contrast ratio
Response Time
Color / Chromatic
Coordinates (CIE)
Color Coordinates (CIE)
White
Luminance Uniformity
White Luminance @ CCFL
7.5mA (center)
Crosstalk (in 75Hz)
* The test methods for the above items‟ definition, please refer to the relative panel specification.
User Controls
User's hardware control definition
3.1.7.17
Item
Power button
Enter button
Up/Inc. button
Down/Dec. button
Menu button
Mode button
Input Select button
iKey button
Mute button
Unit Conditions
[degree] Horizontal
[degree] (Right)
CR = 10
[degree] Vertical
[degree] (Up)
CR = 10
(Down)
Normal Direction 420
[msec] Rising Time
[msec] Falling Time
[msec] Rising + Falling
[msec] Gray to
Gray(Avg.)
Red x
Red y
Green x
Green y
Blue x
Blue y
White x
White y
[%] 9 points
measurement
2
[cd/m ]
[%]
Condition
- 14 -
Min. Typ.
40 45
40 45
(Left)
15 20
40 45
700
- 3.4
- 1.6
- 5
-
- 0.650
- 0.337
- 0.289
- 0.610
- 0.146
- 0.067
- 0.313
- 0.329
75 80
180 200
Spec
Max. Remark
-
-
-
-
7.4
2.6
10
-
-
-
-
-
-
-
-
-
1.5
OK N. Remark
A
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