Tweco Auto Darkening Welding Helmet - Manual (Page 26)

OPERATION AUTO-DARKENING WELDING HELMET
3-5 Manual 0-5045
3.05 Changing the Rear Cover Lens
The Rear Cover Lens can be replaced if damaged or to change it to a different magnification level. The Auto-Darken-
ing Welding Helmet comes with three different Rear Cover Lenses to accommodate various welding applications and
user's eyesight. Refer to the Spare Parts List in Section 4.04 for more details.
Rear Cover Lens Removal
1. Remove the Auto-Darkening Filter Lens from the helmet. Refer to Section 3.04.
2. Insert a thumbnail or a small flat-blade screwdriver into either clearance slot and gently pry the Rear Cover Lens
up very slightly to clear the retaining frame. At the same time, push the lens from the other side to slide it out of
the retaining frame. Refer to the image below.
WELDING GRINDING
WELDING GRINDING
1.00
1.00
Clearance Slot