BenQ G2420HD, Руководство по обслуживанию изделия

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3.1.3.2 Brightness Adjustable Range
Item Condition Spec OK NA Remark
Brightness adjustable
range
At default contrast level
(saturate point) & Full-
white color pattern (Max. brightness value –
Min. brightness value)
≧
100 cd/
㎡

3.1.3.3 Acoustical Noise
Item Condition Spec OK NA Remark
Acoustical Noise
At 4 cm distance
≦
28 dB/A

Refer to C326
3.1.3.4 Environment
Item Condition Spec OK NA 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
3.1.3.5 Transportation
Item Condition Spec OK NA Remark
(1) Vibration Package, Non-Operating
(1) Sine wave
5~200Hz 1.5G, 1
octave/min, 15 min dwell
on each resonant
frequency, all primary
axis, one sweep (30 min
minimum) per
orientation, total of 90+
min.

(2) Random
5 ~100 Hz, 0 dB/Oct.
0.015 g
2
/Hz
100 ~200 Hz, -6 dB/Oct.
200 Hz, 0.0038 g
2
/Hz
Equivalent to 1.47 Grms,
All primary axis, 20 min
per- orientation, total is
60 min.