Tweco Auto Darkening Welding Helmet User Manual download pdf (Page 25)

AUTO-DARKENING WELDING HELMET OPERATION

Manual 0-5045 3-4

3.04 Removing the Auto-Darkening Filter Lens

The Auto-Darkening Filter Lens can be removed for service, adjustments, replacement and to change the battery.

1. Remove the Front Cover Lens. Refer to Section 3.03.

2. Locate the two locking tabs inside the helmet that secure the Auto-Darkening Filter Lens and push them ﬁrmly

downward until they clear the bottom corners of the lens. Refer to the image below (Rear Cover Lens removed for

clarity).

Locking Tabs

Auto Darkening Lens

3. Gently push the bottom of the Auto-Darkening Filter Lens inward from the outside of the helmet taking care not

to scratch or mar the front lens surface. Pull the lens out of its mounting slot from within the helmet and handle

it carefully. Refer to the image below (Rear Cover Lens removed for clarity).

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Tweco Auto Darkening Welding Helmet User Manual Page 25