BenQ LK970 Installation Manual page 98

17.
-
.
-
- ,
-
- 40°C / 104°F
- 3000 m(10000
2
1.
62471-5:2015
2.
.
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.
. 50 cm
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) .
2, IEC
.
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.
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IEC 60825-1:2007
.
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3R .
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IEC 60825-1:2014
3R
.
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99