Chapter 6
34
5-Start Step
WARNING：
◎ Make sure that all the electrical connections (including cooling water
connections) are connected prior to use. All the connectors must be held
steady with screws if possible.
◎ NEVER look directly into the output fiber and make sure that you wear
the laser safety eyewear while operating the product.
◎ Make sure all power is removed from the laser when wiring.
Starting procedures are as follows:
（1）Start the water-cooling machine;
（2）Remove the end cap of the collimator;
（3）Make sure that the end surface of the collimator is clean and not
covered with impurities;
（4）Make sure that the emergency stop switch is turned on;
（5）Open the power supply of the laser;
（6）Place the key switch of the front panel on position "ON".
（7）Press the START button on the front panel. (For external control
method)
6- Mode Description
The working modes of the laser are as follows:
（1）Internal control: Control the output of the laser via control software.
This mode is used for checking whether the laser is normal or not, and
testing the laser power.
（2）External Control: Control the output of the laser via external control
line (EE, modulation, 0-10V analog voltage and START button). This
mode is used for cutting and welding.
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