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Maintenance tips for CO2 cutting machine laser and power supply!
Laser power supply is a high-performance automatic ignition constant current power supply, which is divided into two types: continuous laser power supply and pulse laser power supply. Below, the editor will introduce the maintenance methods of laser power supply and the maintenance techniques for CO2 laser power supply not emitting light.
There are several maintenance methods for laser power supply:
1. Replace key components method. Generally, it does not emit light. You can first replace the amplifier tube 460 or 450, and then consider replacing the high-voltage package.
2. Voltage detection method.
3. Electric observation method.
Maintenance tips for CO2 laser power supply not emitting light:
1. First, power on and observe the fault point of the laser power supply.
2. Firstly, determine whether the cooling fan is running: if the fan is running, it indicates that there is a fault in the high-voltage circuit; On the contrary, if the fan does not rotate, it indicates that there is a malfunction in the control circuit.
3. When the fan is running, check if there is voltage output from the 220V power supply after rectification, and then check if the power amplifier tube is burned out. Check if the voltage after power amplification is normal, which is a DC pulse of 400-600V. If it is normal, it can be concluded that there is a fault in the high-voltage package and it should be replaced.
4. When the fan is not running, check whether the voltage after bridge rectification and voltage stabilization is normal, and then check whether the voltage after transformation is normal. Usually, the control chip is prone to malfunctions.
The above are the maintenance methods for laser power supply and the maintenance tips for CO2 non emission, hoping to help everyone.
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