Environment; Transportation - BenQ G2220HD Product Service Manual

3.1.3.4

Environment

Item
Temperature
Humidity
Altitude
3.1.3.5

Transportation

Item
(1) Vibration
(2) Unpackaged Vibration
Condition
Operating
Non-operating
Operating
Non-operating
Operating
Non-operating
Condition
Package, Non-Operating
Unpackaged, Non-
Operating
- 11 -
Spec
0 ~ +40 ℃
-20 ~ +60 ℃
10 ~ 90%
10 ~ 90%
0~3048m (10,000ft)
0~12,192m (40,000ft)
Spec
(1) Sine wave
5~200Hz 1.5G,
octave/min, 15 min dwell
on each resonant
frequency, all primary
axis, one sweep (30 min
minimum)
orientation, total of 90+
min.
(2) Random
5 ~100 Hz, 0 dB/Oct.
2
0.015 g /Hz
100 ~200 Hz, -6 dB/Oct.
2
200 Hz, 0.0038 g /Hz
Equivalent to 1.47 Grms,
All primary axis, 20 min
per- orientation, total is
60 min.
(3) Procedure:
Confirmed sample with
appearance and function
ready
before testing then
compare with after test
record as brightness,
uniformity and contrast
ratio. Perform random
vibration after sine-wave
vibration test.
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)
OK N. Remark
A
√
√
Non-
√
condensing
Non-
√
condensing
Without
√
packing
√
With packing
OK N. Remark
A
1
per
√
√