USERS MANUAL NOVA SERIES
DONGGUAN THUNDER LASER EQUIPMENT CO.,LTD
Shatian Town, Shatian Dadao, Mintian
Tel :(86)769 826653
Dongguan City, Guangdong Province, China
76
5.5 Change Cooling Water for the Water Chiller
It is suggested to change the water at least once every month
Make sure the laser tube is filled with water before starting the machine. It is advised
to add water every 3 days.
The quality and temperature of the cooling water affects the life time of the laser tube.
You need to use pure distilled water and control the temperature below 35
℃
(
95
℉
)
.