ATD Tools ATD-3723 user manual

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ATD-3723
SOLAR AUTO-DARKENING HELMET
READ & UNDERSTAND ALL INSTRUCTIONS BEFORE USING
The ATD Auto-Darkening Welding Helmet is designed to protect the eye and face from sparks,
spatter, and harmful radiation under normal welding conditions. The auto-darkening filter
automatically changes from a light state to a dark state when an arc is struck, and it returns to
the light state when welding stops.

The ATD auto-darkening welding helmet comes ready for use. The only thing you need to do

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WARNING: Severe personal injury could occur if the user fails to follow the above-mentioned warnings, and/or fails to follow the operating instructions. TROUBLESHOOTING Irregular darkening or dimming Headband has been set unevenly and there is an uneven distance from the eyes to the filter’s lens (Reset the headband to reduce the difference to filter). Auto-darkening filter does not darken or flickers • Front cover lens is dirty or damaged (change lens cover) • Sensors are dir

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INSTRUCTIONS FOR USE WARNING! Before using this helmet for welding ensure you have read and understand the safety instructions The ATD auto-darkening welding helmet comes assembled but before it can be used it must be adjusted to fit the user properly and set up for response time, sensitivity and shade level. ADJUSTING THE FIT OF THE HELMET The overall circumference of the headband can be made larger or smaller by rotating the knob on the back of the headband. (See adjustment

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ADJUSTING ANGLE OF THE MASK IN THE DOWN POSITION If the lens is not properly aligned with the eyes in the down position the mask angle can be further adjusted into one of three preset positions using the tilt plate shown in fig.2. Behind each pivot knob on the sides of the helmet there is a screw that passes through the side of the mask and into one of the holes in the tilt plate (see A, B, C in fig.2). Partially loosen each screw counter-clockwise so that it comes out of the tilt p

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You are now ready to use your ATD auto-darkening welding helmet! The shading may be adjusted during use by turning the potentiometer control. MAINTENANCE REPLACING FRONT OR REAR COVER LENS. When the front or rear cover lens becomes damaged (cracked, scratched, stained or pitted) you must replace it. Place your finger or thumb into the recess at the bottom edge of the window and flex the window upwards until it releases from one edge. (Replacement of front cover lens is shown belo

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TECHNICAL SPECIFICATIONS Viewing Area: 98 x 43 mm (3.85” x 1.69”) Size of Cartridge: 110 x 90 x 9 mm (4.33” x 3.54” x .35”) UV/IR Protection: Up To Shade DIN16 at all times. Light State: DIN 4 Variable Shade: DIN 9 to 13 Power Supply: Solar cells, No battery change required. Power On/Off: Fully Automatic Sensitivity: Adjustable Switching Time: 1/25000 sec. From light to dark Delay time: 0.1 ~ 1.0s Operating Temperature: -5°C to + 55°C (23°F

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