Reasons why vacuum light boxes does not light up may be due to power failure or damage to light strip.
In following content, we will provide a detailed explanation of reasons for not lighting up, as well as corresponding solutions and how to maintain vacuum lightboxes.
Power failure
When vacuum light boxes does not light up, first thing to check is whether power supply department’s power supply is normal.
Secondly, it is necessary to determine whether power switch is turned on and whether there is a power-off protection function. If switch is normal but vacuum light boxes still do not light up, it may be a power failure. In this case, it may be necessary to replace power supply. However, before replacing power supply, it is necessary to confirm corresponding power supply specifications and models to ensure that purchased power supply iscompatible with your vacuum light box.
At the same time, it is necessary to pay attention to the safe and reliable recycling of old power sources.
Damaged light strip
If power supply is normal, but vacuum light boxes still do not light up, it is possible that problem is caused by damage to light strips. Damage to light strips may be caused by prolonged use, oxidation, and aging. At this point, it is necessary to open vacuum lightbox to check light strip. If light strip is found to be corroded or black, it is a damaged light strip and needs to be replaced.
It should be noted that when replacing light strip, it isnecessary to choose matching type and length of light tube to ensure normal operation of vacuum light box.
In addition, caution should be taken when replacing light strips to avoid unexpected situations such as electric shock.
Maintenance and upkeep
Maintenance and upkeep of vacuum light boxes is crucial for extending their service life.
Firstly, surface of face panel and interior of light box should be regularly cleaned to prevent dust and dirt from blocking light strip and causing light box to not light up.
In addition, it is necessary to check whether the wires and plugs are damaged, loose, etc., and handle them in a timely manner.
During maintenance, attention should be paid to safety to avoid accidents such as electric shock.
Conclusion
Failure of vacuum light boxes to light up may be caused by a power failure or damage to light strips.
During inspection and handling, it is necessary to investigate problem step by step to ensure correct and effective resolution.
At the same time, regular maintenance is also a key measure to ensure the normal operation of vacuum light boxes.
