Replacing the Cooling Water
The cooling water will be getting dirty after looping in the chiller and the laser for 2 or 3 month. Follow the steps below to replace the cooling water.
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Turn off the machine.
Refer to Turn off the Machine for more information. -
Drain the chiller.
Move the machine to a floor drain, and then remove the drain cap of the chiller.
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Re-fill up the chiller.
Refer to Filling up the Chiller for more information.