The billboard's power is out and the lights won't turn on.
广告牌 2024-09-21 16:40:34
本文目录一览
- ⑴Excuse me, what is the problem with the LED billboard shown in the picture below? What is the fault and how to troubleshoot it?
- ⑵Causes and solutions for billboard signal lights not lighting up
- ⑶、The fonts on outdoor LED billboards are somewhat bright and sometimes not bright, only slightly bright. What's going on? How to deal with it. Anyone who knows, come and take a look at the picture I sent
- ⑷How to repair the LED light box billboard that does not light up
In the upper row, there is a problem with the second light panel from the right. Just replace it.
There are many reasons, depending on the specific problem. If the light bulb is broken, replace the light bulb. If the circuit is broken, fix the circuit. It is recommended to find a professional electrician to do it.
Yours is an LED perforated light. Either the power supply is too small and the power cord is burned out, or the wiring contact is poor during installation. You need to check. For a moment.
1. Be sure to check the power connection and switch:
If the LED light box billboard does not light up, you first need to check the power connection and switch . Make sure the power plug is plugged in and the power switch is on. Also make sure the power cord is not damaged or unplugged, try re-plugging it to make sure the connection is OK. In addition, you also need to check whether the switch on the billboard is turned on. Sometimes the switch may not be turned on, causing the light box to not light up.
2. Check whether the LED light tube needs to be replaced:
The LED light box billboard does not light up, which may also be caused by damage to the LED light tube. LED lamps have a limited life span. When the lamps are aged or damaged, the light box will often not light up. At this time, the lamp needs to be replaced. Generally speaking, replacing the lamp can solve this problem. Please make sure to choose the appropriate type of lamp and follow the correct installation method when replacing it.
If none of the above methods solve the problem, or you are not sure how to repair it, it is recommended to contact a professional LED light box billboard repairman. They have rich maintenance experience and professional equipment, and can quickly locate and solve light box failures. Keep in mind that doing repairs yourself may lead to more serious problems, so it's best to seek professional help if you're unsure.
If the LED light box billboard does not light up, you first need to check the power connection and switch . Make sure the power plug is plugged in and the power switch is on. Also make sure the power cord is not damaged or unplugged, try re-plugging it to make sure the connection is OK. In addition, you also need to check whether the switch on the billboard is turned on. Sometimes the switch may not be turned on, causing the light box to not light up.
2. Check whether the LED light tube needs to be replaced:
The LED light box billboard does not light up, which may also be caused by damage to the LED light tube. LED lamps have a limited life span. When the lamps are aged or damaged, the light box will often not light up. At this time, the lamp needs to be replaced. Generally speaking, replacing the lamp can solve this problem. Please make sure to choose the appropriate type of lamp and follow the correct installation method when replacing it.
If none of the above methods solve the problem, or you are not sure how to repair it, it is recommended to contact a professional LED light box billboard repairman. They have rich maintenance experience and professional equipment, and can quickly locate and solve light box failures. Keep in mind that doing repairs yourself may lead to more serious problems, so it's best to seek professional help if you're unsure.