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Horizontal stripes appear in Changhong TV maintenance point
Source: http://xrqa.cn Author: Mianyang Changhong air conditioning after sales maintenance update date: 2021-01-03 11:03
Horizontal stripes appear in Changhong TV maintenance point
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Problem 1: LCD screen with horizontal stripe
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Answer 1:
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1. Try to adjust automatically (the display has an auto button).
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2. Manually adjust the resolution and refresh rate.
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3. Update the graphics card driver.
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4. It is recommended to check whether the connecting plug between the monitor and the host is firm, plug it in again, and then try to exchange the two ends.
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Problem 2: the interference of horizontal stripe appears in TV
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Answer 2: the interference includes the interference of power supply, hub and magnetic field near the display, as well as the interference of high voltage bar inside the display. Generally, this kind of situation often occurs in the thin screen of LCD screen. The anti-interference ability of thin screen is poor, and the whole bad line is not the problem of panel bad point. Should be bright line, adjust to 60Hz and try again, if not, it must be bad LCD.
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1. There is a problem with the connection line. It is recommended to plug it again and check the VGA or DVI interface).