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全數字樓宇對講機出現故障該怎麼辦 
Listing ID:30134
$0.00
[ Seller Info ]

Classified   Views: 15

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不少樓宇都會安裝對講機,但如果對講機出現故障,這對住戶來說會帶來很多不便。那麼,全數字樓宇對講機出現故障該怎麼辦呢?

問題一:對講機畫面有雪花?

原因一:錯將18V可視電源接到門口機上,導致攝像頭過熱;

原因二:分機離電源太遠,或電源線不標準;

原因三:視頻線接觸不良,傳輸距離太遠,連接線不標準。

問題二:圖像模糊、暗淡

原因一:信號太弱,調節分機背面75Ω阻抗開關;

原因二:對比度,亮度不好,調節電位器改善圖像效果。

問題三:可視分機有光柵無圖像

原因:視頻分配器沒有正確接上電源線,輸入與輸出端口接錯。

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創世服務有限公司是一間提供專業數據中心架設公司,擁有一群專業團隊貼心地關注客戶的要求,並提供優質的服務。

想了解更多關於「全數字樓宇對講機出現故障該怎麼辦」的內容,請瀏覽創世官網:http://livservices.com.hk

地址: 香港觀塘鴻圖道37-39號鴻泰工業大廈4樓4室

電話:852-31063235

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What should I do if the digital building intercom fails?

Q1 There are snowflakes on the intercom screen?

A1: The wrong 18V visual power is connected to the door machine, causing the camera to overheat;

A2: The extension is too far away from the power supply, or the power cord is not standard.

A3: The video cable is in poor contact, the transmission distance is too far, and the connection line is not standard.

Q2: The image is blurred and dim.

A1: The signal is too weak, adjust the back of the extension 75Ω impedance switch;

A2: Contrast, bad brightness, adjust the potentiometer to improve the image effect.

Q3: The visual extension has a raster image.

A1: The video distributor is not properly connected to the power cable, and the input and output ports are connected incorrectly.

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LIV is a professional data center to set up a company, with a group of professional team intimate attention to customer requirements, and provide quality services.

For more information about 'What should I do if the digital building intercom fails',please visit : http://livservices.com.hk

Address: Unit 4, 4/F., Hung Tai Industrial Building,37-39 Hung To Road, Kwun Tong, Hong Kong

Tel: +852 3106 3235

Price: $0.00
Listing ID: 30134
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