● Specializing in repair and replacement parts for plastic welding machines, including top brands like Leister, Weldy, Lesite, and etc.
● Specializing in repair and replacement parts for plastic welding machines, including top brands like Leister, Weldy, Lesite, and etc.

Why the Display Matters

Modern welding machines rely on digital screens and control panels to set parameters, monitor temperature, and adjust power. When the display is not turning on, it becomes difficult to operate the machine accurately, which can cause delays and errors in welding work.

Common Causes of Display Issues

A welding machine display problem can be triggered by several factors, such as:

  • Loose or faulty wiring between the power board and display.
  • Damaged control panel due to wear or electrical surges.
  • Faulty display module or screen inside the machine.
  • Internal power supply problems preventing the screen from lighting up.
  • Moisture or dust buildup affecting electronic components.

Each of these faults interrupts visibility and makes welding operations less reliable.

Why Professional Repair Is Needed

Trying to repair a welding machine screen issue without expertise may lead to more severe electrical faults. Professional welding machine service ensures the display module, wiring, and internal circuits are inspected properly. Regular welding maintenance can also extend the life of the machine and reduce the risk of display failures.