Operating Instructions - Lincoln Electric VIKING 4C 3350 Series Operator's Manual

Auto-darkening helmets
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Operating Instructions

Headgear Adjustment
Crown
Adjustment
Fore-Aft
Adjustment
HEAD SIZE ADJUSTMENT: HEADGEAR TIGHTNESS is adjusted by pushing in the Ratchet Knob
and turning to adjust for the desired head size. This knob is located at the back of the helmet.
HEADGEAR CROWN ADJUSTMENTS are made by adjusting for comfort and snapping the pins
into the hole to lock securely in place.
TILT: Tilt adjustment is located on right side of helmet. Loosen the right headgear tension knob and
push the top end of the adjustment lever outward until the lever's Stop Tab clears the notches. Then
rotate the lever up or down to the desired tilt position. The Stop will automatically engage again
when released locking the helmet into position.
FORE / AFT ADJUSTMENT: Adjusts the distance between the user's face and lens. To adjust,
loosen the outside tension knobs and slide forward or back to desired position and retighten.
NOTE: Make sure both sides are equally positioned for proper operation
English
Ratchet
Knob
Tilt
Adjustment
5
English

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