LG LA62 Series Owner's Manual page 172

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‫ﺗﻌﻠﻴﻤﺎﺕ ﺍﻷﻣﺎﻥ‬
‫ﻗﺪ ﻳﺆﺩﻱ ﻋﺮﺽ ﺻﻮﺭﺓ ﺛﺎﺑﺘﺔ )ﻛﺸﻌﺎﺭ ﻗﻨﺎﺓ ﺍﻟﺒﺚ ﺃﻭ ﺍﻟﻘﺎﺋﻤﺔ ﺍﻟﺘﻲ‬
‫ﺗﻈﻬﺮ ﻋﻠﻰ ﺍﻟﺸﺎﺷﺔ ﺃﻭ ﻣﺸﻬﺪ ﻣﻦ ﺇﺣﺪﻯ ﺃﻟﻌﺎﺏ ﺍﻟﻔﻴﺪﻳﻮ( ﻟﻔﺘﺮﺓ ﻃﻮﻳﻠﺔ‬
‫ﻣﻦ ﺍﻟﻮﻗﺖ ﺇﻟﻰ ﺇﻟﺤﺎﻕ ﺍﻟﻀﺮﺭ ﺑﺎﻟﺸﺎﺷﺔ، ﺍﻷﻣﺮ ﺍﻟﺬﻱ ﻳﺘﺴﺒﺐ ﺑﺒﻘﺎء‬
‫ﺍﻟﺼﻮﺭﺓ ﻭﻫﺬﺍ ﺍﻷﻣﺮ ﻣﻌﺮﻭﻑ ﺑﺎﻟﺘﺼﺎﻕ ﺍﻟﺼﻮﺭﺓ. ﻭﻻ ﻳﻐﻄﻲ ﺿﻤﺎﻥ‬
.‫ﺍﻟﻤﻨﺘﺞ ﻣﺸﻜﻠﺔ ﺍﻟﺘﺼﺎﻕ ﺍﻟﺼﻮﺭﺓ‬
‫ﺗﺠ ﻨ ّ ﺐ ﻋﺮﺽ ﺻﻮﺭﺓ ﺛﺎﺑﺘﺔ ﻋﻠﻰ ﺷﺎﺷﺔ ﺍﻟﺘﻠﻔﺎﺯ ﻟﻔﺘﺮﺓ ﻃﻮﻳﻠﺔ )ﺳﺎﻋﺘﻴﻦ‬
.(‫، ﻭﺳﺎﻋﺔ ﻭﺍﺣﺪﺓ ﺃﻭ ﺃﻛﺜﺮ ﻟﺸﺎﺷﺔ ﺍﻟﺒﻼﺯﻣﺎ‬LCD ‫ﺃﻭ ﺃﻛﺜﺮ ﻟﺸﺎﺷﺔ‬
‫ﻭﺃﻳﻀ ً ﺎ ﻓﻲ ﺣﺎﻟﺔ ﻣﺸﺎﻫﺪﺓ ﺍﻟﺘﻠﻔﺎﺯ ﻟﻔﺘﺮﺓ ﻃﻮﻳﻠﺔ ﻣﻊ ﺿﺒﻂ ﻧﺴﺒﺔ ﺍﻟﻄﻮﻝ‬
‫ﺇﻟﻰ ﺍﻟﻌﺮﺽ ﻋﻠﻰ 3:4، ﻗﺪ ﻳﻈﻬﺮ ﺍﻟﺘﺼﺎﻕ ﺍﻟﺼﻮﺭ ﻋﻠﻰ ﺣﺪﻭﺩ‬
‫ﺗﺤﺪﺙ ﺃﻳﻀ ً ﺎ ﻫﺬﻩ ﺍﻟﻈﺎﻫﺮﺓ ﻓﻲ ﻣﻨﺘﺠﺎﺕ ﺟﻬﺎﺕ ﺃﺧﺮﻯ ﻭﻻ ﺗﺸﻜﻞ ﺳﺒ ﺒ ًﺎ‬
.‫ﻻﺳﺘﺒﺪﺍﻝ ﺍﻟﻤﻨﺘﺞ ﺃﻭ ﺍﺳﺘﺮﺩﺍﺩ ﺍﻟﻤﺒﻠﻎ ﺍﻟﻤﺪﻓﻮﻉ‬
‫ﺍﻟﺼﻮﺕ ﺍﻟﺼﺎﺩﺭ ﻣﻦ ﺍﻟﺘﻠﻔﺎﺯ‬
‫ﺻﻮﺕ "ﺗﻜﺴﻴﺮ": ﻳﻌﻮﺩ ﺳﺒﺐ ﺍﻟﺼﻮﺕ ﺍﻟﺼﺎﺩﺭ ﻋﻨﺪ ﻣﺸﺎﻫﺪﺓ ﺍﻟﺘﻠﻔﺎﺯ ﺃﻭ‬
‫ﺇﻳﻘﺎﻑ ﺗﺸﻐﻴﻠﻪ ﺇﻟﻰ ﺍﻟﺘﻘﻠ ّ ﺺ ﺍﻟﺤﺮﺍﺭﻱ ﻟﻠﺒﻼﺳﺘﻴﻚ ﺑﻔﻌﻞ ﺍﻟﺤﺮﺍﺭﺓ‬
‫ﻭﺍﻟﺮﻃﻮﺑﺔ. ﻫﺬﺍ ﺍﻟﺼﻮﺕ ﺷﺎﺋﻊ ﻓﻲ ﺍﻟﻤﻨﺘﺠﺎﺕ ﺍﻟﺘﻲ ﻳﻜﻮﻥ ﻓﻴﻬﺎ ﺗﻐﻴﻴﺮ‬
‫ﺍﻟﺸﻜﻞ ﺑﻔﻌﻞ ﺍﻟﺤﺮﺍﺭﺓ ﺿﺮﻭﺭ ﻳ ًﺎ. ﻃﻨﻴﻦ ﺍﻟﺪﺍﺋﺮﺓ ﺍﻟﻜﻬﺮﺑﺎﺋﻴﺔ/ﻃﻨﻴﻦ‬
،‫ﺍﻟﺸﺎﺷﺔ: ﻳﺼﺪﺭ ﺻﻮﺕ ﺧﺎﻓﺖ ﻣﻦ ﺩﺍﺋﺮﺓ ﺍﻟﺘﺒﺪﻳﻞ ﺫﺍﺕ ﺍﻟﺴﺮﻋﺔ ﺍﻟﻌﺎﻟﻴﺔ‬
‫ﻭﺍﻟﺘﻲ ﺗﻤ ﺪ ّ ﺍﻟﻤﻨﺘﺞ ﺑﻘﻮﺓ ﺗﻴﺎﺭ ﻋﺎﻟﻴﺔ ﻟﺘﺸﻐﻴﻠﻪ. ﻭﻳﺨﺘﻠﻒ ﺫﻟﻚ ﺑﺤﺴﺐ‬
.‫ﻻ ﻳﺆﺛﺮ ﻫﺬﺍ ﺍﻟﺼﻮﺕ ﻋﻠﻰ ﺃﺩﺍء ﺍﻟﻤﻨﺘﺞ ﻭﻣﻮﺛﻮﻗﻴﺘﻪ‬
‫ﺍﺗﺼﻞ ﺑﻤﺮﻛﺰ ﺍﻟﺨﺪﻣﺔ ﻣﺮﺓ ﻭﺍﺣﺪﺓ ﺳﻨﻮ ﻳ ًﺎ‬
.‫ﻟﺘﻨﻈﻴﻒ ﺃﺟﺰﺍء ﺍﻟﻤﻨﺘﺞ ﺍﻟﺪﺍﺧﻠﻴﺔ‬
‫ﻗﺪ ﻳﺘﺴﺒﺐ ﺍﻟﻐﺒﺎﺭ ﺍﻟﻤﺘﺮﺍﻛﻢ ﺑﻌﻄﻞ‬
‫ﺃﻭﻛﻞ ﺃﻋﻤﺎﻝ ﺍﻟﺨﺪﻣﺔ ﻭﺍﻟﺼﻴﺎﻧﺔ ﻟﻔﺮﻳﻖ‬
‫ﺍﻟﺨﺪﻣﺔ ﺍﻟﻤﺆﻫﻞ. ﺗﻜﻮﻥ ﺃﻋﻤﺎﻝ ﺍﻟﺨﺪﻣﺔ‬
‫ﻭﺍﻟﺼﻴﺎﻧﺔ ﻣﻄﻠﻮﺑﺔ ﻋﻨﺪﻣﺎ ﻳﺘﻌﺮ ّ ﺽ‬
‫ﺍﻟﺠﻬﺎﺯ ﻷﻱ ﺿﺮﺭ، ﻛﺘﻀﺮ ّ ﺭ ﺳﻠﻚ‬
‫ﺍﻹﻣﺪﺍﺩ ﺑﺎﻟﻄﺎﻗﺔ ﺃﻭ ﺍﻟﻘﺎﺑﺲ، ﺃﻭ ﺍﻧﺴﻜﺎﺏ‬
‫ﺳﺎﺋﻞ ﺃﻭ ﻭﻗﻮﻉ ﺷﻲء ﻋﻠﻰ ﺍﻟﺠﻬﺎﺯ، ﺃﻭ‬
‫ﺗﻌﺮ ّ ﺽ ﺍﻟﺠﻬﺎﺯ ﻟﻠﻤﻄﺮ ﺃﻭ ﺍﻟﺮﻃﻮﺑﺔ، ﺃﻭ‬
.‫ﻋﺪﻡ ﺗﺸﻐﻴﻠﻪ ﺑﺸﻜﻞ ﻃﺒﻴﻌﻲ، ﺃﻭ ﻭﻗﻮﻋﻪ‬
‫ﺇﺫﺍ ﻛﺎﻥ ﺍﻟﻤﻨﺘﺞ ﺑﺎﺭ ﺩ ً ﺍ ﻋﻨﺪ ﻟﻤﺴﻪ، ﻓﻘﺪ‬
‫ﺗﻠﺤﻆ "ﻭﻣﻴﻀ ً ﺎ" ﺑﺴﻴﻄ ً ﺎ ﻋﻨﺪ ﺗﺸﻐﻴﻠﻪ. ﻫﺬﺍ‬
.‫ﺍﻷﻣﺮ ﻃﺒﻴﻌﻲ ﻓﻲ ﺃﺟﻬﺰﺓ ﺍﻟﺘﻠﻔﺎﺯ‬
.‫ﺍﻟﻠﻮﺣﺔ‬
‫ﺇﻥ ﺍﻟﻠﻮﺣﺔ ﻋﺒﺎﺭﺓ ﻋﻦ ﻣﻨﺘﺞ ﺑﺸﺎﺷﺔ ﺫﺍﺕ‬
‫ﺗﻘﻨﻴﺔ ﻋﺎﻟﻴﺔ ﻭﺩﺭﺟﺔ ﺩﻗﺔ ﺗﺘﺮﺍﻭﺡ ﺑﻴﻦ‬
‫ﻣﻠﻴﻮﻧﻴﻦ ﻭﺳﺘﺔ ﻣﻼﻳﻴﻦ ﺑﻜﺴﻞ. ﻗﺪ ﺗﺮﻯ‬
‫ﻧﻘﺎﻃ ً ﺎ ﺳﻮﺩﺍء ﺻﻐﻴﺮﺓ ﻭ/ﺃﻭ ﻧﻘﺎﻃ ً ﺎ ﻣﻠﻮﻧﺔ‬
(‫ﺳﺎﻃﻌﺔ )ﺣﻤﺮﺍء ﺃﻭ ﺯﺭﻗﺎء ﺃﻭ ﺧﻀﺮﺍء‬
.‫ﺑﺤﺠﻢ 1 ﺟﺰء ﻓﻲ ﺍﻟﻤﻠﻴﻮﻥ ﻣﻦ ﺍﻟﻠﻮﺣﺔ‬
‫ﻭﻻ ﻳﺸﻴﺮ ﻫﺬﺍ ﺇﻟﻰ ﻭﺟﻮﺩ ﻋﻄﻞ ﻭﻻ ﻳﺆﺛﺮ‬
.‫ﻋﻠﻰ ﺃﺩﺍء ﺍﻟﻤﻨﺘﺞ ﻭﻣﻮﺛﻮﻗﻴﺘﻪ‬
.‫ﺍﻟﻤﻨﺘﺞ‬
‫ﺗﺤﺪﺙ ﺃﻳﻀ ً ﺎ ﻫﺬﻩ ﺍﻟﻈﺎﻫﺮﺓ ﻓﻲ ﻣﻨﺘﺠﺎﺕ‬
‫ﺟﻬﺎﺕ ﺃﺧﺮﻯ ﻭﻻ ﺗﺸﻜﻞ ﺳﺒ ﺒ ًﺎ ﻻﺳﺘﺒﺪﺍﻝ‬
.‫ﺍﻟﻤﻨﺘﺞ ﺃﻭ ﺍﺳﺘﺮﺩﺍﺩ ﺍﻟﻤﺒﻠﻎ ﺍﻟﻤﺪﻓﻮﻉ‬
‫ﻗﺪ ﺗﺮﻯ ﺩﺭﺟﺔ ﺳﻄﻮﻉ ﻣﺨﺘﻠﻔﺔ ﻭﻗﺪ‬
‫ﻳﺨﺘﻠﻒ ﻟﻮﻥ ﺍﻟﻠﻮﺣﺔ ﺣﺴﺐ ﻣﻮﺿﻊ‬
/‫ﻣﺸﺎﻫﺪﺗﻚ )ﻣﻦ ﺍﻟﺠﻬﺔ ﺍﻟﻴﺴﺮﻯ/ﺍﻟﻴﻤﻨﻰ‬
‫ﺗﺤﺪﺙ ﻫﺬﻩ ﺍﻟﻈﺎﻫﺮﺓ ﺑﺴﺒﺐ ﺧﺼﺎﺋﺺ‬
‫ﺍﻟﻠﻮﺣﺔ. ﻭﻻ ﻳﺘﻌﻠﻖ ﻫﺬﺍ ﺑﺄﺩﺍء ﺍﻟﻤﻨﺘﺞ ﻭﻻ‬
.‫ﻣﻴﻜﺎﻧﻴﻜﻲ‬
.(‫ﺍﻟﻌﻠﻮﻳﺔ/ﺍﻟﺴﻔﻠﻴﺔ‬
.‫ﻳﺸﻴﺮ ﺇﻟﻰ ﻋﻄﻞ ﻓﻴﻪ‬

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