Large Viewing 3.94"x3.66" Welding Helmet True Color Auto Darkening Welding Mask Solar Powered Shade 4\/5-9\/9-13 Welder Helmet for TIG MIG Stick Cut Grind

•Steps on how to troubleshoot a welding helmet that won't dim automatically?You can folow these steps: Check if the switch is in wELD?Check if the battery is charged?Check if the TEST button screen is not responding?Check if there is any crack on the surface of the LCD screen or solar panel?

•Can the solar power function replace the battery power?The solar power of the welding helmet can anly be used to help the battery to save power duing the use of the welding helmet when there is sunlight (it cannot be used to recharge the welding helmet).