Acer G225HQ, Service Manual

Page: 14 / 74

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3.3.2 Brightness Adjustable Range
Item Condition Spec OK N.
A
Remark
Brightness adjustable
range
At default contrast level
(saturate point) & Full-
white color pattern (
Max. brightness value
–
Min.
brightness
value)
≧
100 cd/
㎡

3.3.3 Acoustical Noise
Item Condition Spec OK N.
A
Remark
Acoustical Noise
At 30 cm distance
≦
22 dB/A

Refer to C326
3.3.4 Environment
Item Condition Spec OK N.
A
Remark
Temperature
Operating 0 ~ +40
℃

Non-operating -20 ~ +60
℃

Humidity
Operating 10 ~ 90%

Non-condensing
Non-operating 10 ~ 90%

Non-condensing
Altitude
Operating 0~3048m (10,000ft)

Without packing
Non-operating 0~12,192m (40,000ft)

With packing
3.3.5 Transportation
Item Condition Spec OK N.
A
Remark
(1) Vibration
Package, Non-Operating
Test Specification:
1. Frequency Hertz 5 ~
250 HZ , PSD Level
0.0054 (G2/Hz)
2. Grms = 1.146
3. Sweep Time : 30
minutes per Axis
4. Axes : X,Y,Z

(2) Unpackaged Vibration
Unpackaged, Non-
Operating
Test Spectrum:
20 Hz 0.0185(g2/Hz)
200Hz 0.0185(g2/Hz)
Duration : 5 Minutes
Axis : 3 axis ( Horizontal
and Vertical axis ,Z axis)
(3) Drop
Package, Non-Operating
76 cm Height (MP stage)
(1 corner, 3 edges, 6 faces)

(4) Shock
Wooden package, Non-
Operating
1. Amplitude : Half sine-wave
50G
2. Duration : 10 ms
3. Test Times : 1
4.Test Sides : All 6 Sides
