Acer AT4220 Technical Information download pdf (Page 42)

36 Chapter 1

Line Fuse

The AC input shall be fused and become electrically open as a result of an unsafe current

condition. This fuse is inside the power supply converter and is not user replaceable, and must be

returned for replacement. This fuse shall be well-selected to handle inrush current for all

combinations of line voltage and frequency.

Overall Dimension

Unit: mm

Environment Requirements

Operating

+/- 5

for purity, white point, mis-convergence, luminance

measurements and white uniformity measurement

Operating temperature:

Operating humidity:

C to 35

10% to 90% (non-condensing)

Storage and Shipping

Storage temperature:

Shipping temperature:

Storage humidity:

Shipping temperature:

-20

C to 60

-20

C to 60

10% to 90% (non-condensing)

Altitude

Operating altitude:

Shipping altitude:

Storage altitude:

0 to 12,000 feet

0 to 40,000 feet

Units tested at an altitude up to 12,000 feet must operate at

normal conditions without exhibiting abnormal behavior such as

arcing or shutdown.

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Acer AT4220 Technical Information Page 42