תקלות ופתרונות נפוצים במכונות פרסום LCD

Jul 14, 2021

השאר הודעה

לאחרונה, כמה לקוחות שאלו על כמה תקלות של מכונות פרסום LCD. לאחר פרק זמן של שימוש, למכונות פרסום LCD יהיו כמה כשלים. לאחר מכן, על פי התקלות והפתרונות הנפוצים של מכונות פרסום LCD המוצעות על ידי לקוחות, הנקודות הבאות הן כדלקמן:

 

 1. The LCD advertising machine has a blue screen phenomenon?

 

     Check whether the machine is loaded with other software. Some software is incompatible with the system, which can easily lead to a blue screen on the machine. If such a situation still occurs after re-examination, it is recommended to reload the system, but the problem cannot be solved, please contact the manufacturer.

 2. The LCD advertising machine has a black screen phenomenon?

 

     There are two cases of black screen. If there is no sound on the black screen, it may be that the machine is not powered on. You can see that the power indicator of the motherboard is not on from the place where the card is inserted. Check whether the power supply is plugged in and whether the power switch in the machine is turned on. Press the remote control. The POWER button on the top; it is still not turned on when there is power. If it is on, see the method below to detect it. If there is sound on the black screen, there are 3 possibilities: a. The connection between the high-voltage bar and the screen or the motherboard is off, just plug in the connection; b. It is judged whether the high-voltage bar is damaged (you can see the backlight of the screen from the place where the card is inserted) Is there any light), the high-voltage bar is broken, replace the high-voltage bar; c. The motherboard is broken, check whether the pins of the CF card socket are bent or short-circuited, you can remove the card, and check whether the screen can be turned on normally, if possible, try to straighten the card with tweezers Test the machine, if not, replace the motherboard.

 

3. מכונת הפרסום LCD לא יכולה לקרוא את הכרטיס?

 

     If the pins of the CF card socket are bent, straighten them with tweezers. If the motherboard is faulty, replace the motherboard.

 

 4. The phenomenon of automatic shutdown after startup occurs?

 

    First, judge whether the menu setting is in the state of timed shutdown; if the machine is short-circuited, the motherboard can be replaced; if the high-voltage bar is not working properly, replace the high-voltage bar.

 

5. מדוע השלט הרחוק של מכונת הפרסום LCD נכשל?

 

     The remote control is out of power or the remote control head is broken or the main board is faulty. Replace the timed invalid password. Loss of the LCD advertising machine can not enter the password, and the display is wrong. Please replace the main board.

 

6. למסך מכונת הפרסום LCD יש תופעת הבהוב רצינית?

 

      The common ones are as follows: a. Surrounding magnetic field interference; b. Power supply voltage stability; c. Display and graphics card driver problems. Whether the connection of the high-voltage bar is loose or has poor contact.

 

      Suggestion: Before using the LCD advertising machine, develop to read the operation manual provided by the manufacturer or businessman to understand what type of machine is purchased. Due to the differences in the types of machines sold by manufacturers and merchants, the use and operation methods are also different. For example, different manufacturers of LCD advertising machines and online advertising machines have some differences. Contact the merchant or manufacturer before use.


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