1.Sensitivity Adjustment and Delay time adjustment have an great effect on the vision when working with welding helmet. Please make sure to select an appropriate angle according to your own habit.
2.The protection piece must be assembled to front and back of the filter lens,or the filter lens will be destroied.
3.The protection piece should be provided by the manufacturer.
4.Any broken and scratching of the filter frame will affect the viewing angle and reduce the protective ability,Pls replace the frame once you find this matter .
5.The protection piece should be replaced if broken and scratching,Don’t touch the lens with tough objects
6.Please often replace the sweatband
1.Please use clean cotton cloth to clean the protection piece and frame.Don’t use corrodent such as alcohol,gas,corrosive liquid,organic solvent,etc.
2.Please store the product in the drying place. And preventing from water and damp.
3.Please turn off the shade switch to reduce the power consumption when long time no using.