Stop welding immediately if the helmet filter/lens fails to darken when the arc is struck. Do not continue use until the malfunction has been rectified. Read this manual for further information and if in doubt, return the helmet to your Weldclass distributor for further inspection.
8. The cost of freight involved in transporting parts in the event of a warranty claim. This is a repair and/or replacement warranty only and does not allow for a refund. Weldclass reserves the right to replace faulty units covered under warranty with alternative / equivalent units should the original unit become obsolete or unavailable.