Auto-Darkening Welding Helmet User's Manual FOR SKU#:2421488 Made in China 2014
USER INSTRUCTION MANUAL AUTO-DARKENING WELDING HELMET 2014 TECHNICAL SPECIFICATIONS WARNING Please read all instructions before using this Auto-Darkening Welding Helmet. GENERAL INFORMATION ADF Model AF670 Viewing Area 96mm x 60mm/3.78" x 2.36" Cartridge Size 133 x 114 x9mm /5.24" x 4.5" x 0.
OPERATION 1. ADJUST THE WELDING HELMER ACCORDING TO YOUR INDIVIDUAL REQUIREMENTS The headband should be adjusted both in circumference and height. The angle between face and helmet should also be adjusted and recommended to be 10°-12°. 1 Shade Range Select Switch (Fig.1) The ranges can be selected by the Shade Range Select Switch as shown on Fig.1. If the Shade Selection Switch is on the ''5-9'' position, then the shade selection on the Shade Adjustment Knob is from 5-9 (MIN-MAX).
. DELAY TIME (Fig.2) This Welding Helmet is featured with continuously adjustable delay time control. The lens will lighten in 0.1 to 1.0 seconds upon ambient temperature and shade setting. By turning the DELAY knob (on the rear of the cartridge) clockwise, the delay time will increase from 0.1 seconds to 1.0 seconds. Turn Knob counter-clockwise for tack welding or production welding with short welds. Turn Knob clockwise for welding at high amperage where there is an after glow from the welding. 3 (Fig.
PARTS LIST 7 Adjustable Headband 6 Lens Retaining Frame 4 Inside Cover Lens 5 Lock Switch 3 Cartridge 2 Front Cover Lens (Fig.7) Note: Do Not Use the helmet without the cover lens in place. 1 Helmet Shell Replacement of inner cover lens: MAINTENANCE Remove the front lens by pulling out the retaining frame by move the lock switch from the helmet. (Fig.5) Take out the old cover lens.(Fig.6) (Fig.5) To remove the inner cover lens, pulling out the top edge. (Fig.
REPLACEMENT OF BATTRIES OPERATION Carefully open battery compartments. Always replace both batteries at the Adjust headband per personal preference. (Fig.13) same time. The compartments snap close.(Fig.10) Adjust helmet’s headband stop to get desired viewing angle. (Fig.14) (Fig.10) (Fig.13) Install Insert tabs of the front lens retaining frame under the two slots of the back lens retaining frame. Push the two corners on front lens retaining frame until it snaps into place. (Fig.11) (Fig.11) (Fig.
INSPECTION 1. Carefully inspect your Auto-Darkening Welding Filter regularly. WARRANTY 2. Cracked, pitted or scratched filter glass or vague cover lenses will badly impair protect function and they should be replaced immediately to avoid The passive welding helmets are warranted against defects in materials and injury to the eyes. workmanship for a period of two (2) year from date of purchase. 3. These should be replaced immediately to avoid injury to the eyes. 4.
