Refrigerator usage precautions: 1. It is best to use purified water or deionized water; purified water is the minimum standard. 2. Change the water inside the refrigerator once a month. With rising temperatures, it's time to change the water in you...
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Precautions and maintenance (I) Safety Precautions 1. Ensure the use of a safe voltage of 220V . Do not turn on the machine if the voltage is unstable; it is recommended to use a voltage regulator. Never operate the machine without grounding. Th...
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1. Check the cooling system. If the chiller temperature is too high or there is a water pump failure, it can cause the temperature of the laser tube to rise, affecting power output. Be sure to regularly clean and replace the cooling water. The optim...
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