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Vivotek fd8166 Quick Installation Manual page 11

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‫ﻣﻊ ﺗﻐﺬﻳﺔ ﻓﻴﺪﻳﻮ ﻣﺒﺎﺷﺮة، ﻳﻤﻜﻨﻚ وﺿﻊ أداة ﺿﺒﻂ اﻟﺘﺮآﻴﺰ اﻟﻤﺘﻮﻓﺮة‬
‫ﺑﺤﺮص ﻋﻠﻰ اﻟﻌﺪﺳﺔ، واﺳﺘﺨﺪاﻣﻬﺎ ﻟﺘﺪوﻳﺮ اﻟﻌﺪﺳﺔ ﻓﻲ اﺗﺠﺎﻩ ﻋﻘﺎرب‬
‫اﻟﺴﺎﻋﺔ ﻟﻠﻀﺒﻂ ﺑﺄﻓﻀﻞ درﺟﺔ ﺗﺮآﻴﺰ‬
‫آﻤﺎ ﻳﻤﻜﻨﻚ ﻣﺤﺎوﻟﺔ ﺿﺒﻂ اﻟﺘﺮآﻴﺰ ﻗﺮﻳ ﺒ ًﺎ ﻗﻠﻴ ﻼ ً ﻧﺘﻴﺠﺔ ﻟﻠﺨﻮف ﻣﻦ أن‬
.
‫اﺳﺘﺨﺪم ﻗﻄﻌﺔ ﻗﻤﺎش ﻗﻄﻨﻴﺔ ﻧﻈﻴﻔﺔ ﻟﻠﻘﺒﺾ ﻋﻠﻰ ﻏﻄﺎء اﻟﻘﺒﺔ وﺗﺜﺒﻴﺘﻪ‬
‫ﻗﻢ ﺑﺘﺜﺒﻴﺖ ﻏﻄﺎء اﻟﻘﺒﺔ ﻋﻦ ﻃﺮﻳﻖ ﻣﺤﺎذاة اﻟﻔﺘﺤﺔ ﺷﺒﻪ اﻟﺪاﺋﺮﻳﺔ‬
‫اﺿﻐﻂ ﻋﻠﻰ آﻞ ﻃﺮﻓﻲ ﻏﻄﺎء اﻟﻘﺒﺔ ﻟﻴﺴﺘﻘﺮ‬
.
‫ﻋﻨﺪ ﺗﺜﺒﻴﺘﻪ ﺟﻴ ﺪ ًا‬
‫ﻣﻔﺘﺎح اﻟﺘﺤﺮﻳﺮ‬
‫ﻓﺘﺤﺔ ﺷﺒﻪ داﺋﺮﻳﺔ‬
AR - 180
‫اﻟﺴﺎﻋﺔ أو ﻋﻜﺲ ﻋﻘﺎرب‬
.
‫اﻟﺘﺮآﻴﺰ ﻗﺪ ﻳﺘﻐﻴﺮ ﻋﻨﺪ ﺗﺜﺒﻴﺖ ﻏﻄﺎء اﻟﻘﺒﺔ‬
.
‫اﻟﺘﺤﺮﻳﺮ‬
‫ﺑﺎﺳﺘﺨﺪام ﻣﻔﺘﺎح‬
"
‫ﺔ‬
‫ﻃﻘﻄﻘ‬
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‫ﻳﺠﺐ ﺳﻤﺎع ﺻﻮت‬
4 .
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‫ﻟﻠﺼﻮرة‬
5 .
6 .
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‫ﻓﻲ ﻣﻜﺎﻧﻪ‬

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