Welder User Manual
35 
 Precautions when using the UV lamp 
WARNING
Do not look directly at UV light. UV light is harmful to the eyes. 
z
 Always use the humidifying pan and humidifying pan cover. 
The humidifying pan and cover prevent UV light from escaping. Always use them even when not 
humidifying. To check whether the UV lamp is lit, open the outer door and then press the door switch with 
the inner door still closed. Visible blue light can be confirmed from the front of the humidifying pan cover. 
UV light is harmful to the eyes, so do not light the UV lamp when the inner door or humidifying pan cover 
is open. 
z
 Be careful when handling the UV lamp. 
There is a UV lamp inside of the chamber duct. Be careful not to damage it when installing or removing 
chamber attachments, the humidifying pan, or the H
2
O
2
 Generator. 










