OM-252 052B 2011−04 Classic Series Welding Helmets To help us serve you better, go to www.MillerWelds.
TABLE OF CONTENTS SECTION 1 − WELDING HELMET SAFETY PRECAUTIONS −READ BEFORE USING . . . . . . 1 1-1. . Symbol Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1-2. . Arc Welding Hazards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1-3. . Proposition 65 Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 1 − WELDING HELMET SAFETY PRECAUTIONS − READ BEFORE USING helmet 2010−03 Protect yourself and others from injury — read and follow these precautions. 1-1. Symbol Usage DANGER! − Indicates a hazardous situation which, if not avoided, will result in death or serious injury. The possible hazards are shown in the adjoining symbols or explained in the text. Indicates special instructions. Indicates a hazardous situation which, if not avoided, could result in death or serious injury.
NOISE can damage hearing. Noise from some processes or equipment can damage hearing. Wear approved ear protection if noise level is high. READ INSTRUCTIONS. Read and follow all labels and the Owner’s Manual carefully before installing, operating, or servicing unit. Read the safety information at the beginning of the manual and in each section. Use only genuine replacement parts from the manufacturer.
SECTION 2 − SPECIFICATIONS Specification Variable Shade Helmet Fixed Shade No. 10 Helmet Viewing Field 95 x 34 mm (3.75 x 1.375 in.) 95 x 35 mm (3.75 x 1.375 in.) Reaction Time 0.0001 sec (1/10,000) 0.000277 sec (1/3,600) Available Shades Darkened State: No. 8 − No. 12 Light State: No. 3 Provides continuous UV and IR protection Darkened State: No. 10 Light State: No.
SECTION 3 − OPERATING INSTRUCTIONS 3-1. Helmet Controls Two different lens assemblies are shown. Refer to the illustration that matches the lens on your helmet. Variable Shade Model 1 2 3 4 5 1 2 3 4 5 Reset Button (See Section 3-2) Low Battery Indicator (See Section 3-2) Lens Delay Control (See Section 3-3) Variable Shade Control (No. 8 − 12) (See Section 3-4) Sensitivity Control (See Section 3-5) Fixed Shade No. 10 Model The fixed shade model has no buttons or controls.
3-2. On Button And Low Battery Indicator The auto-darkening lens turns on (darkens) automatically when welding begins and turns off when welding stops. 1 1 2 Reset Button Press Reset button to check if the lens is working properly. When the Reset button is pressed, the lens should darken twice and return to the clear state. Do not use the helmet if the lens does not function as described. (See Section 9, Troubleshooting.
3-4. Variable Shade Control (No. 8 − 12) 1 Variable Shade Control (No. 8 − 12) Use the control to adjust the lens shade in the darkened state. Use the table below to select proper shade control setting based on your welding process. 1 Start at shade 12 and adjust lighter to suit the welding application and your personal preference. Application Welding Arc Current in Amperes Protective Shade No.
3-5. Sensitivity Control 1 Sensitivity Control Use control to make the lens more responsive to different light levels in various welding processes. Use a MidRange or 30−50% sensitivity setting for most applications. 1 It may be necessary to adjust helmet sensitivity to accommodate different lighting conditions or if lens is flashing On and Off. Adjust helmet sensitivity as follows: Adjust helmet sensitivity in lighting conditions helmet will be used in. Turn sensitivity control to lowest setting.
SECTION 4 − ADJUSTING HEADGEAR There are four headgear ad- justments: headgear top, tightness, distance adjustment, and angle adjustment. 1 Headgear Top Adjustment Adjusts headgear for proper depth on the head to ensure correct balance and stability. 1 3 2 Headgear Tightness Adjustment Adjusts headgear for a secure fit. To adjust, push in the adjusting knob located on the back of the headgear. Turn knob left or right to obtain desired tightness.
SECTION 5 − REPLACING THE LENS COVERS 5-1. Replacing Outside Lens Cover ! Never use the auto-darkening lens without the inside and outside lens covers properly installed. Welding spatter will damage the auto-darkening lens and void the warranty. 1 Outside Lens Cover Frame 2 Lens Cover 3 Gasket Remove lens cover frame by grasping the outside corners and pulling the frame away from the helmet. Remove lens cover and gasket from the six-prong lens frame.
5-2. Replacing Inside Lens Cover ! Never use the auto-darkening lens without the inside and outside lens covers properly installed. Welding spatter will damage the auto-darkening lens and void the warranty. 1 inside Lens Cover Remove the inside lens cover by prying the lens up at the thumbnail opening located at the top center of the lens cover.
SECTION 6 − REPLACING THE BATTERY 6-1. Variable Shade Helmets 1 Battery Cover Slide cover to left and remove batteries. Install two AAA alkaline batteries and replace cover. 1 OPEN AAA BATTERY LOCK 6-2. Fixed Shade No. 10 Helmets 1 Solar Cell (Internal) Fixed shade models are powered by a rechargeable, non-replaceable solar cell. No service is required. 1 Always make sure the lens is fully charged before welding. Place helmet in direct sunlight for 20 minutes to charge lens solar cell.
SECTION 7 − INSTALLING OPTIONAL MAGNIFYING LENS 1 Outside Lens Cover Frame 2 Optional Magnifying Lens Remove lens cover frame by grasping the outside corners and pulling the frame away from the helmet. Remove the auto-darkening lens assembly by gently lifting the helmet lip above the assembly and pushing assembly free of the retaining brackets. Starting at the top, slide magnifying lens into the helmet retaining brackets. Position the lens tightly against the bottom holding pins.
SECTION 8 − MAINTENANCE Never use solvents or abrasive cleaning detergents. Do not immerse the lens assembly in water. The helmet requires little maintenance. However, for best performance clean after each use. Using a soft cloth dampened with a mild soap and water solution, wipe the cover lenses clean. Allow to air dry. Occasionally, the filter lens and sensors should be cleaned by gently wiping with a soft, dry cloth.
SECTION 10 − PARTS LIST 10 7 Miller 9 8 11 12 1 2 3 4 5 6 804 796 Figure 10-1.
Item No. Part No. Description Quantity Figure 10-1. Classic Series Auto-Darkening Welding Helmet 1 . . . . . . . . . . . . 231 415 . . . . . . . . Helmet Shell, Black . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 . . . . . . . . . . . . 231 410 . . . . . . . . Lens Cover, Inside (4.25 − 1.75 in.) (5 Per Pkg.) . . . . . . 3 . . . . . . . . . . . . 231 571 . . . . . . . . Auto-Darkening Lens Assy. (Fixed Shade) . . . . . . . . . . . 3 . . . . . . . . . . . . 251 293 . . . . . . . .
Notes
Notes
Visit our website at www.MillerWelds.com ® Miller Electric Mfg. Co. An Illinois Tool Works Company 1635 West Spencer Street Appleton, WI 54914 USA ORIGINAL INSTRUCTIONS − PRINTED IN USA © 2011 Miller Electric Mfg. Co.
