Do you have a question about the VEVOR KH-1490 and is the answer not in the manual?
Read instructions carefully, adhere to rules, be aware of laser radiation risks, and ensure ventilation.
Ensure dry, pollution-free environment, stable voltage (AC220V/AC110V), and proper grounding.
Handle CO2 glass laser as consumable, maintain water temp below 30°C, use antifreeze if temp drops below 0°C.
Confirm product appearance, identify function switches, and check machine components.
Add pure water to the cooling system, monitor water level, and check for leaks.
Connect one end of the smoke pipe to the exhaust port and the other to the outdoors.
Connect the power cord, turn on various switches, and verify normal operation.
Turn on the cooling system switch and observe the water temperature display.
Prepare a Windows computer, install software from CD/USB, and connect the device via USB.