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Summary of Contents for Antra AH7-220 Series
- Page 1 AH7-220 SERIES Auto-Darkening Welding Helmet User Manual 2023...
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Page 2: General Information
TECHNICAL SPECIFICATIONS AH7-220-0000 Auto-Darkening Welding Helmet 2023 Model AH7-220-0000 ADF Model AF 220i Optical Class 1/1/1/2 WARNING Viewing Area 92 x 42 mm /3.62" x 1.65" Weight 15.9 oz (450g) Please read all instructions before using the AH7-220-0000 Auto-Darkening Cartridge Size 110 x 90 x 9mm / 4.33"... -
Page 3: Operation
1.OPERATION 2.SELECT THE SHADE NUMBER ON/OFF ADJUST THE WELDING HELMET ACCORDING The solar unit automatically switches ON TO YOUR INDIVIDUAL REQUIREMENTS. when exposed to light. The headband should be adjusted both in circumference and height. Rotate knob, select the dark state from 7 to 13. The angle between face and helmet should The shade number can be selected by turning (Fig.1) -
Page 4: Replacement Of Batteries
5.LENS SENSITIVITY CONTROL 7.REPLACEMENT OF BATTERIES Weld Mode Use control to make the lens more responsive to Carefully open battery compartments. Always different light levels in various welding processes. replace both batteries at the same time. The It may be necessary to adjust helmet sensitivity to compartments snap close. -
Page 5: Maintenance
9.REPLACEMENT OF INNER COVER LENS 8.MAINTENANCE Detach the auto darkening filter from the helmet Remove the front filter by pulling out the shield (Refer to REPLACEMENT OF WELDING (Fig.11) retaining frame by move the lock switch from the FILTER). helmet. (Fig.9) Lift up one edge of the inner cover lens and pull the cover lens away from the filter(Fig.11). - Page 6 12.INSPECTION MAINTENANCE Insert tabs of the back lens retaining 1. Carefully inspect your Auto-Darkening Welding lens regularly. frame under the two slots of the helmet. 2. Cracked, pitted or scratched lens glass or cover lenses reduced vision will seriously impair Push the lock switch until it snaps into protection.
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Page 7: Warranty
If the described malfunctions cannot be solved, stop using the helmet immediately and contact the nearest distributor. WARRANTY We warrants to the purchaser that the product will be free from defects in material and workmanship for the period of one year from the date of purchase. Our sole obligation under this warranty is limited to replacement or repairs.
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