List the common electronic display applications around you
Author:Zhu Lide Time:2021-09-12 11:20 Browse(299)
Residential building and courtyard: LED electronic display screen (subtitle machine) is installed at the entrance of residential area, building and courtyard as the information bulletin board of residential area, which is convenient for property and residents to issue property notice, public welfare information, residential area bulletin, meteorological information, safety knowledge, traffic tips, community information, etc., which is conducive to the integration and dissemination of community information, purification of community environment and improvement of community image;
Residential building and courtyard: LED electronic display screen (subtitle machine) is installed at the entrance of residential area, building and courtyard as the information bulletin board of residential area, which is convenient for property and residents to issue property notice, public welfare information, residential area bulletin, meteorological information, safety knowledge, traffic tips, community information, etc., which is conducive to the integration and dissemination of community information, purification of community environment and improvement of community image

List the common electronic display applications around you


store supermarket: the LED electronic display screen (subtitle machine) is installed at the door of the store, supermarket entrance, hall and shelf.
it is used to release shopping guide tips, supply and demand information, price quotation, promotion and discount New product promotion, business recommendation and customer greetings are the media and information dissemination windows for businesses to guide customers, which helps to attract consumers and promote the dissemination of business information.

transportation station: the LED electronic display screen (subtitle machine) is installed in the station waiting room, toll station and platform as an electronic announcement screen.
it is used to release public transportation information, weather forecast, various advertisements, and other information Real time news, traffic, ticketing, temporary notice, etc
transportation vehicles: LED strip screens are installed on public transport vehicles, urban Taxis, metro vehicles and railway trains to release city news, weather forecast, traffic conditions, business information, etc
agriculture and rural areas: LED electronic display screen (subtitle machine) is installed in important places of villages and towns.
as the information column of rural supply and demand, it is used to publish agricultural science and technology, agricultural policy, emergency broadcast, market information, supply and demand information, climate information, disease prevention and control, etc
Hotels: the LED electronic display screen (subtitle machine) is installed at the front desk, lobby and other places to release house price information, announcement notice, weather forecast, consumption guide, welcome message, etc<
School Hospital: the LED electronic display screen (subtitle machine) is used as an electronic bulletin board to publish service guide, charge publicity, prevention reminder, meeting notice, academic activities, supply and demand information, etc.
common fault 1: the screen of the display shakes severely when the computer is just turned on.
sometimes even the icon and text can't be seen clearly, However, it will return to normal in one or two minutes.


this phenomenon often occurs in wet weather.
it is due to the moisture inside the monitor.
to completely solve this problem.
you can use the moisture-proof sand in food packaging to string with cotton thread, and then open the back cover of the monitor, Hang the moistureproof sand at the end of the tube neck near the tube socket.
this way.
even in wet weather, the above problems will not appear again.


common fault 2: after the computer is turned on.
the monitor only hears the sound but not the picture, It's dark.
it will take dozens of minutes for the picture to appear.


this is caused by the leakage of the video tube socket.
the tube socket needs to be replaced.
a small circuit board at the end of the video tube can be seen after the back cover is removed.
the tube socket is soldered on the circuit board.
carefully pull out the circuit board.
when the back cover is removed, it can be seenThen solder the socket, go to the electronics store to buy a same socket, and then solder the socket back to the circuit board.
don't rush to install the circuit board back.
first find a small piece of sandpaper, Carefully clean the protruding pins on the rear of the picture tube with sandpaper.
especially pay attention to the oxide layer on the pins.
if you don't clean the pins, the old problem will recur soon.
the circuit board will be installed back, and it's a great success.


common fault 3: there are always lingering interference clutter or lines on the display screen.
moreover, there are also annoying noises in the speaker.
.
there are many common faults
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