Miller Electric A1D-4RV, A1D-4RW manual EMF Information, About Pacemakers

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1-5. EMF Information

Considerations About Welding And The Effects Of Low Frequency Electric And Magnetic Fields

Welding current, as it flows through welding cables, will cause electro- magnetic fields. There has been and still is some concern about such fields. However, after examining more than 500 studies spanning 17 years of research, a special blue ribbon committee of the National Research Council concluded that: “The body of evidence, in the committee’s judgment, has not demonstrated that exposure to power- frequency electric and magnetic fields is a human-health hazard.” However, studies are still going forth and evidence continues to be examined. Until the final conclusions of the research are reached, you may wish to minimize your exposure to electromagnetic fields when welding or cutting.

To reduce magnetic fields in the workplace, use the following procedures:

1.Keep cables close together by twisting or taping them.

2.Arrange cables to one side and away from the operator.

3.Do not coil or drape cables around your body.

4.Keep welding power source and cables as far away from opera- tor as practical.

5.Connect work clamp to workpiece as close to the weld as possi- ble.

About Pacemakers:

Pacemaker wearers consult your doctor first. If cleared by your doctor, then following the above procedures is recommended.

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Contents Description OM-1580CProcesses From Miller to You Table of Contents Page Symbol Usage Marks a special safety message Arc Welding Hazards Electric Shock can killARC Rays can burn eyes and skin Welding can cause fire or explosionFlying Metal can injure eyes Buildup of GAS can injure or killPrincipal Safety Standards EMF Information About PacemakersOverall Dimensions And Mounting Hole Layout SpecificationsSpecifications Installation Installing Wire Guides And Drive RollsThreading And Feeding Welding Wire Outlet Cable, Weld Cable, And Gas ConnectionsMaintenance and Troubleshooting OperationVertical Alignment Aligning Drive Rolls And Wire GuidesHorizontal Alignment Brush Inspection And Replacement TroubleshootingElectrical Diagrams Circuit Diagram For A1D-4RV43 42 41 40 39 Parts ListFor Drive Roll & Wire Guide Kits See Table Includes 29 30 Main Assembly 044 Drive Roll & Wire Guide Kits 4 Drive Roll OM-1580 Page Page Service SupportOwner’s Record Miller Electric Mfg. Co