1. Before first use, please tear off the protective film on the non-stick welding slag protector and light filter to ensure the best vision.
2. Put on the mask and press the back of the cap band to twist and adjust the tightness to fit your head (not tight pressure to the degree), eyes in the center of the window.
3. When the mask touches the arc light, the switch will be turned on automatically, and the window will be bright before the contact, which means everything is normal. Please adjust the knob 13 # position, you can start the arc. Please note that when the welding current is more than 150 amperes, do not start the arc at the 9# position.
4. After starting welding, adjust the switch potentiometer knob, the blackness 13#~9# can be adjusted steplessly. (Power on position is 13) adjusted to your most satisfied with the brightness of the window, you can weld continuously.
5. Summer use of head-mounted welding mask should increase breathing space to prevent breath-holding. The method is: (1) loosen the headset left and right ear nuts, the headband will be adjusted to the furthest away from the direction of the lens, before you can tighten the headband left and right ear nuts. (2) Adjust the angle adjustment knob so that the lower part of the mask is furthest away from the lips.
6. There is no need to turn off the power after use.
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