On this page, you will find tips on solving minor problems with plasma cutter devices. Many issues, such as lack of power, connection problems, or incorrect settings, can be repaired independently without the need to send the device to a service center, which will save you time and costs.
Before starting the repair, make sure you have read the device's instruction manual, understand the manufacturer's safety recommendations, and have the necessary tools and repair skills.
Symptoms | Cause | Action |
---|---|---|
No power, error signal or faulty device operation | No connection or loose plug inside the device | Remove the cover, check and fix the connections of all electrical plugs inside the device |
Power indicator LED does not light up after power on | No power supply voltage | Check the fuses at the power supply input. Check if there is voltage in the network |
Power indicator LED does not light up after connecting power | Power switch is in the OFF position | Switch the power switch to the ON position |
Power indicator LED is on, fan is not working, no output voltage | The power supply voltage is unstable and triggers overvoltage protection | Turn off the device for 2-3 minutes and turn it back on |
Short-term switching of the switch triggered overvoltage protection | Turn off the device for 2-3 minutes and turn it back on | |
Arc does not ignite | No proper contact of the conductor clamp | Improve the contact of the ground clamp |
Defective switch in the plasma torch | Replace the switch | |
Incorrect connection of the plasma torch to the device | Check the condition of the electrical connections of the torch, check if the pins in the socket are not broken or jammed | |
Worn-out consumable parts | Check the plasma torch, replace consumable parts if they are worn out | |
Overheating LED is on | The device has overheated | Wait a few minutes until the LED goes off and continue cutting |
Fan is not working | The fan has been blocked by a bent cover | Straighten the fan cover |
Unsatisfactory cutting quality | Poor quality of used materials and consumable parts | Replace consumable parts with higher quality parts |
Air flows out with inappropriate intensity | Check the air supply hose, improve the connection of the hose to the fittings and the condition of the quick couplers. Check the air compressor |