LG PM47 Series Owner's Manual page 72
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11
ﺗﻌﻠﻴﻤﺎﺕ ﺍﻷﻣﺎﻥ
- ﺣﺎﻓﻆ ﻋﻠﻰ ﻭﺟﻮﺩ ﻣﺴﺎﻓﺔ ﻻ ﺗﻘﻞ ﻋﻦ ﺿﻌﻒ ﻃﻮﻝ ﺍﻟﺸﺎﺷﺔ ﺍﻟﻘﻄﺮﻱ ﻋﻨﺪ ﻣﺸﺎﻫﺪﺓ ﻣﺤﺘﻮﻳﺎﺕ ﺛﻼﺛﻴﺔ ﺍﻷﺑﻌﺎﺩ. ﻓﻲ ﺣﺎﻟﺔ ﻋﺪﻡ ﺍﻟﺸﻌﻮﺭ ﺑﺎﻟﺮﺍﺣﺔ ﻋﻨﺪ
- ﻭﺟﻪ ﻣﻨﺘﺼﻒ ﺍﻟﺸﺎﺷﺔ ﻋﻠﻰ ﻣﺴﺘﻮﻯ ﺍﻟﻌﻴﻦ ﻣﻊ ﺿﺒﻂ ﺍﻟﺮﺃﺱ ﺑﺤﻴﺚ ﺗﻨﻈﺮ ﻟﻸﻣﺎﻡ ﺑﺸﻜﻞ ﻣﺴﺘﻘﻴﻢ. ﻭﺇﻻ، ﻓﻠﻦ ﺗﻜﻮﻥ ﻗﺎﺩﺭ ً ﺍ ﻋﻠﻰ ﻣﺸﺎﻫﺪﺓ ﺍﻟﻤﺤﺘﻮﻳﺎﺕ
ﻗﺪ ﻳﺘﻔﺎﻋﻞ ﺍﻷﻃﻔﺎﻝ ﺩﻭﻥ 01 ﺃﻋﻮﺍﻡ ﺑﺼﻮﺭﺓ ﺯﺍﺋﺪﺓ ﻭﺗﺼﺒﺢ ﺍﻹﺛﺎﺭﺓ ﻟﺪﻳﻬﻢ ﺃﻛﺒﺮ ﺣﻴﺚ ﺇﻥ ﺣﺎﺳﺔ ﺍﻟﺮﺅﻳﺔ ﻟﺪﻳﻬﻢ ﻻ ﺗﺰﺍﻝ ﻓﻲ ﻃﻮﺭ ﺍﻟﻨﻤﻮ )ﻋﻠﻰ ﺳﺒﻴﻞ
.ﺍﻟﻤﺜﺎﻝ، ﻗﺪ ﻳﺤﺎﻭﻟﻮﻥ ﻟﻤﺲ ﺍﻟﺸﺎﺷﺔ ﺃﻭ ﺍﻟﻘﻔﺰ ﺩﺍﺧﻠﻬﺎ(. ﻟﺬﺍ ﻳﻨﺒﻐﻲ ﻣﺮﺍﻗﺒﺔ ﺍﻷﻃﻔﺎﻝ ﺟﻴ ﺪ ً ﺍ ﻭﺍﻻﻧﺘﺒﺎﻩ ﻟﻬﻢ ﻋﻨﺪ ﻣﺸﺎﻫﺪﺗﻬﻢ ﺍﻟﻤﺤﺘﻮﻳﺎﺕ ﺛﻼﺛﻴﺔ ﺍﻷﺑﻌﺎﺩ
ﻟﺪﻯ ﺍﻷﻃﻔﺎﻝ ﺗﻔﺎﻭﺕ ﻓﻲ ﺍﻟﺮﺅﻳﺔ ﺑﺎﻟﻌﻴﻦ ﻟﻠﻌﺮﻭﺽ ﺛﻼﺛﻴﺔ ﺍﻷﺑﻌﺎﺩ ﺑﺨﻼﻑ ﺍﻟﺒﺎﻟﻐﻴﻦ ﻭﺫﻟﻚ ﻷﻥ ﺍﻟﻤﺴﺎﻓﺔ ﺑﻴﻦ ﺍﻟﻌﻴﻨﻴﻦ ﻟﺪﻳﻬﻢ ﺃﻗﺼﺮ ﻣﻦ ﺍﻟﻤﺴﺎﻓﺔ ﻋﻨﺪ
.ﺍﻟﺒﺎﻟﻐﻴﻦ. ﻟﺬﺍ ﻓﻬﻢ ﻳﺘﻠﻘﻮﻥ ﻋﻤﻘ ً ﺎ ﺃﻛﺒﺮ ﺑﺎﻟﻨﺴﺒﺔ ﻟﻠﻌﺮﻭﺽ ﺍﻟﻤﺠﺴﻤﺔ ﻣﻘﺎﺭﻧﺔ ﺑﺎﻟﺒﺎﻟﻐﻴﻦ ﻋﻨﺪ ﻣﺸﺎﻫﺪﺓ ﻧﻔﺲ ﺍﻟﺼﻮﺭﺓ ﺛﻼﺛﻴﺔ ﺍﻷﺑﻌﺎﺩ
ﻗﺪ ﻳﺘﻔﺎﻋﻞ ﺍﻟﻤﺮﺍﻫﻘﻮﻥ ﺃﻗﻞ ﻣﻦ 91 ﻋﺎ ﻣ ًﺎ ﻣﻊ ﺍﻟﺤﺴﺎﺳﻴﺔ ﺑﺴﺒﺐ ﺍﻟﺘﻨﺒﻴﻪ ﺍﻟﺒﺼﺮﻱ ﺍﻟﻨﺎﺗﺞ ﻣﻦ ﺍﻹﺿﺎءﺓ ﻓﻲ ﺍﻟﻤﺤﺘﻮﻳﺎﺕ ﺛﻼﺛﻴﺔ ﺍﻷﺑﻌﺎﺩ. ﻟﺬﺍ ﻗ ﺪ ّ ﻡ ﻟﻬﻢ ﺍﻟﻨﺼﺢ
.ﻗﺪ ﻳﺘﻠﻘﻰ ﻛﺒﺎﺭ ﺍﻟﺴﻦ ﺗﺄﺛﻴﺮ ً ﺍ ﺛﻼﺛﻲ ﺍﻷﺑﻌﺎﺩ ﺃﻗﻞ ﻣﻘﺎﺭﻧﺔ ﺑﺎﻟﺸﺒﺎﺏ. ﻻ ﺗﺠﻠﺲ ﺃﻗﺮﺏ ﻣﻦ ﺍﻟﻤﺴﺎﻓﺔ ﺍﻟﻤﻮﺻﻰ ﺑﻬﺎ ﻋﻨﺪ ﻣﺸﺎﻫﺪﺓ ﺍﻟﺘﻠﻔﺎﺯ
.. ﻭﺇﻻ، ﻓﻠﻦ ﺗﻜﻮﻥ ﻗﺎﺩﺭ ً ﺍ ﻋﻠﻰ ﻣﺸﺎﻫﺪﺓ ﻣﻘﺎﻃﻊ ﺍﻟﻔﻴﺪﻳﻮ ﺛﻼﺛﻴﺔ ﺍﻷﺑﻌﺎﺩ ﺑﺸﻜﻞ ﺻﺤﻴﺢLG • ﺗﺄﻛﺪ ﻣﻦ ﺍﺳﺘﺨﺪﺍﻡ ﻧﻈﺎﺭﺍﺕ ﺍﻷﺑﻌﺎﺩ ﺍﻟﺜﻼﺛﻴﺔ ﺍﻟﺨﺎﺻﺔ ﺑـ
.• ﻻ ﺗﺤﺘﻔﻆ ﻧﻈﺎﺭﺍﺕ ﺍﻷﺑﻌﺎﺩ ﺍﻟﺜﻼﺛﻴﺔ ﻓﻲ ﺩﺭﺟﺎﺕ ﺣﺮﺍﺭﺓ ﻣﺮﺗﻔﻌﺔ ﺟ ﺪ ً ﺍ ﺃﻭ ﻣﻨﺨﻔﻀﺔ ﺟ ﺪ ً ﺍ. ﻓﻘﺪ ﻳﺘﺴﺒﺐ ﺫﻟﻚ ﻓﻲ ﺗﺸﻮﻩ ﺷﻜﻠﻬﺎ
• ﺇﻥ ﻧﻈﺎﺭﺍﺕ ﺍﻷﺑﻌﺎﺩ ﺍﻟﺜﻼﺛﻴﺔ ﺳﻬﻠﺔ ﺍﻟﻜﺴﺮ ﻭﺍﻟﺨﺪﺵ. ﺍﺳﺘﺨﺪﻡ ﺩﺍﺋ ﻤ ًﺎ ﻗﻄﻌﺔ ﻗﻤﺎﺵ ﻧﻈﻴﻔﺔ ﻭﻧﺎﻋﻤﺔ ﻟﺘﻨﻈﻴﻒ ﺍﻟﻌﺪﺳﺎﺕ. ﻻ ﺗﺨﺪﺵ ﻋﺪﺳﺎﺕ ﺍﻟﻨﻈﺎﺭﺍﺕ ﺑﺎﺳﺘﺨﺪﺍﻡ
• ﻗﺪ ﺗﻮﻣﺾ ﺍﻟﺸﺎﺷﺔ ﻋﻨﺪ ﻣﺸﺎﻫﺪﺓ ﻣﻘﺎﻃﻊ ﺍﻟﻔﻴﺪﻳﻮ ﺛﻼﺛﻴﺔ ﺍﻷﺑﻌﺎﺩ ﻓﻲ ﻇﻞ ﺇﺿﺎءﺓ ﻣﺼﺒﺎﺡ ﻓﻠﻮﺭﺳﻨﺖ ﺃﻭ ﻓﻲ ﻇﻞ ﻟﻤﺒﺔ ﺛﻼﺛﻴﺔ ﺍﻟﻄﻮﻝ ﺍﻟﻤﻮﺟﻲ. ﻭﻋﻨﺪ ﺣﺪﻭﺙ
• ﻳﺠﺐ ﺇﻳﻘﺎﻑ ﺗﺸﻐﻴﻞ ﺍﻷﺟﻬﺰﺓ ﺍﻹﻟﻜﺘﺮﻭﻧﻴﺔ ﺍﻷﺧﺮﻯ ﺃﻭ ﺃﺟﻬﺰﺓ ﺍﻻﺗﺼﺎﻝ ﺃﻭ ﻭﺿﻌﻬﺎ ﺑﻌﻴ ﺪ ً ﺍ ﻋﻦ ﺍﻟﺘﻠﻔﺎﺯ ﺣﻴﺚ ﻳﺘﺴﺒﺐ ﺫﻟﻚ ﻓﻲ ﺣﺪﻭﺙ ﺗﺸﻮﻳﺶ ﻭﻗﺪ ﻳﻤﻨﻊ ﻭﻇﻴﻔﺔ
.ﻳﺤﻈﺮ ﺍﺳﺘﺨﺪﺍﻡ/ﻣﺸﺎﻫﺪﺓ ﺍﻟﻤﺤﺘﻮﻳﺎﺕ ﺛﻼﺛﻴﺔ ﺍﻷﺑﻌﺎﺩ ﻟﻸﻃﻔﺎﻝ ﺩﻭﻥ 5 ﺃﻋﻮﺍﻡ
.ﺑﺎﻻﺑﺘﻌﺎﺩ ﻋﻦ ﻣﺸﺎﻫﺪﺓ ﺍﻟﻤﺤﺘﻮﻳﺎﺕ ﺛﻼﺛﻴﺔ ﺍﻷﺑﻌﺎﺩ ﻟﻔﺘﺮﺓ ﻃﻮﻳﻠﺔ ﻋﻨﺪﻣﺎ ﻳﺸﻌﺮﻭﻥ ﺑﺎﻟﺘﻌﺐ
.• ﻻ ﺗﺴﺘﺨﺪﻡ ﻧﻈﺎﺭﺍﺕ ﺍﻷﺑﻌﺎﺩ ﺍﻟﺜﻼﺛﻴﺔ ﺑﺪﻻ ً ﻣﻦ ﺍﻟﻨﻈﺎﺭﺍﺕ ﺍﻟﻌﺎﺩﻳﺔ ﺃﻭ ﺍﻟﻨﻈﺎﺭﺍﺕ ﺍﻟﺸﻤﺴﻴﺔ ﺃﻭ ﺍﻟﻨﻈﺎﺭﺍﺕ ﺍﻟﻮﺍﻗﻴﺔ
.• ﻗﺪ ﻳﺆﺩﻱ ﺍﺳﺘﺨﺪﺍﻡ ﻧﻈﺎﺭﺍﺕ ﺍﻷﺑﻌﺎﺩ ﺍﻟﺜﻼﺛﻴﺔ ﺍﻟﻤﻌ ﺪ ّ ﻟﺔ ﺇﻟﻰ ﺇﺟﻬﺎﺩ ﺍﻟﻌﻴﻦ ﺃﻭ ﺗﺸﻮﻳﻪ ﺍﻟﺼﻮﺭﺓ
.• ﻋﻨﺪ ﻣﺸﺎﻫﺪﺓ ﺍﻟﺘﻠﻔﺎﺯ ﻓﻲ ﻭﺿﻊ ﺍﻻﺗﻜﺎء، ﻗﺪ ﺗﺒﺪﻭ ﺍﻟﺼﻮﺭ ﺛﻼﺛﻴﺔ ﺍﻷﺑﻌﺎﺩ ﻏﻴﺮ ﻣﺮﺋﻴﺔ ﺃﻭ ﺃﻛﺜﺮ ﻗﺘﺎﻣﺔ
.ﻣﺸﺎﻫﺪﺓ ﺍﻟﻤﺤﺘﻮﻳﺎﺕ ﺛﻼﺛﻴﺔ ﺍﻷﺑﻌﺎﺩ، ﺍﺑﺘﻌﺪ ﻋﻦ ﺍﻟﺘﻠﻔﺎﺯ
.ﺛﻼﺛﻴﺔ ﺍﻷﺑﻌﺎﺩ ﺑﺸﻜﻞ ﺻﺤﻴﺢ
ﺍﻷﻃﻔﺎﻝ ﺍﻟﺼﻐﺎﺭ/ﺍﻷﻃﻔﺎﻝ
ﺗﻨﺒﻴﻬﺎﺕ ﻋﻨﺪ ﺍﺳﺘﺨﺪﺍﻡ ﻧﻈﺎﺭﺍﺕ ﺍﻷﺑﻌﺎﺩ ﺍﻟﺜﻼﺛﻴﺔ
.ﺃﺷﻴﺎء ﺣﺎﺩﺓ ﺃﻭ ﺗﻘﻢ ﺑﺘﻨﻈﻴﻔﻬﺎ/ﺑﻤﺴﺤﻬﺎ ﺑﺎﺳﺘﺨﺪﺍﻡ ﻣﻮﺍﺩ ﻛﻴﻤﻴﺎﺋﻴﺔ
.ﺫﻟﻚ، ﺃﻃﻔﺊ ﺍﻟﻤﺼﺒﺎﺡ ﺃﻭ ﺧﻔ ّ ﻒ ﺍﻹﺿﺎءﺓ
.ﺍﻟﻤﺸﺎﻫﺪﺓ ﺛﻼﺛﻴﺔ ﺍﻷﺑﻌﺎﺩ ﻣﻦ ﺍﻟﻌﻤﻞ ﺑﺸﻜﻞ ﺻﺤﻴﺢ
ﺗﻨﺒﻴﻪ
ﺑﻴﺌﺔ ﺍﻟﻤﺸﺎﻫﺪﺓ
• ﻣﺴﺎﻓﺔ ﺍﻟﻤﺸﺎﻫﺪﺓ
• ﻣﻮﺿﻊ ﺍﻟﻤﺸﺎﻫﺪﺓ
ﻋﻤﺮ ﺍﻟﻤﺸﺎﻫﺪ
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ﺍﻟﻤﺮﺍﻫﻘﻮﻥ
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ﻛﺒﺎﺭ ﺍﻟﺴﻦ
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