Customers who use skycolor uv printer may encounter such situations: when starting the uv printer, the machine has no obvious reaction.When faced with this situation, how do we troubleshoot?  Below is a brief introduction to some situations and how to solve them.
1. The external input voltage of the uv printer is unstable.
2. Whether the safety tube inside the power switch is normal.
3. The mainboard is connected to the data line of the car board, and check whether the pin is inserted correctly.
4, There is a problem with the cable of the mainboard. Check whether there is poor contact or a short circuit.
5, If the power board is faulty, check whether the power board fan rotates normally, and use a multimeter to measure whether the output voltage is normal and stable.
6,If it is a mainboard problem, only plug the power line of mainboard to turn on and see if the indicator light on the mainboard is normal. If it is abnormal, please replace the mmainboard.
This is a preliminary judgment method, if it is really not possible, you can contact our salesperson for professional and technical personnel. We serve you with all sincerity.