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。

* * * * * *

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

——————

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.

* * * * * *

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