Acer B193, Service Manual

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4
The unit should suffer no visible cosmetic damage and should operate with no degradation in display
quality during exposure to the operating conditions and after exposure to the non-operating conditions,
in any sequence.
2.1 Environmental conditions
Operating Specification
Temperature range
0°C to 40°C
Relative humidity 20% to 80%
Altitude 0 to 3048M (10000 ft)
Storage
Temperature range
- 25°C to 60°C
Relative humidity 5% to 80%
Altitude 0 to 9144M (30000 ft)
2.2 Safety, EMC, Ergonomics and Compatibility Requirements
Items Description
UL/cUL CB TUV/GS CCC Other
Safety
● ● ● ●
FCC CE CCC VCCI-B
EMC
● ● ● ●
TCO99 TCO03
Ergonomics
● ●
Windows 95/98/Me Windows 2000 Windows XP vista
Compatibility
● ● ● ●
Energy Star
Power
Management
●
2.3 Electrostatic Discharge Requirements
Item Condition Spec
Contact discharge : +4KV
Contact discharge : +8KV
●
Air discharge : + 8KV
Electrostatic Discharge IEC61000-4-2(EN55024)
Air discharge : +15KV
●
2.4 Reliability
Items Condition Spec Note
MTBF
≧
40,000 Hours
Excluding the
LCD, CCFL
CCFL Life time Luminance becomes 50%
≧
40,000 Hours(min)
Note1
Note1
.
Display an all WHITE field at mid Brightness and Contrast settings.
2. Electrical and Optical Characteristics and Performance
3.1 Main Power Supply
Items Condition Spec Note
AC Input Voltage Range Universal input full range 100~240VAC /50~60Hz