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READ & SAVE THESE INSTRUCTIONS 

 
 

 

 

Auto-Darkening Welding Helmet 

 

Owner’s Manual 

 

 

 

 

WARNING:

 Read carefully and understand all ASSEMBLY AND OPERATION 

INSTRUCTIONS before operating. Failure to follow the safety rules and other basic safety 
precautions may result in serious personal injury. 

 

 

Item #77707 

 

Summary of Contents for 77707

Page 1: ...Welding Helmet Owner s Manual WARNING Read carefully and understand all ASSEMBLY AND OPERATION INSTRUCTIONS before operating Failure to follow the safety rules and other basic safety precautions may r...

Page 2: ...that you read the entire manual to become familiar with this product before you begin using it This welding helmet is designed for certain applications only Northern Tool and Equipment is not responsi...

Page 3: ...nts 4 Technical Specifications 4 Important Safety Information 4 Specific Operation Warnings 6 Before Each Use 7 Operating Instructions 7 After Each Use 10 Maintenance 10 Troubleshooting 11 Parts Diagr...

Page 4: ...ontrol Power On Off Fully Automatic Sensitivity Control Fixed UV IR Protection Up to Shade DIN16 at all times Power Supply Solar cells and non replaceable battery Low Battery Warning No Switching Time...

Page 5: ...dust The product can create sparks which may ignite the flammable liquids gases or dust Do not allow the product to come into contact with an electrical source The tool is not insulated and contact wi...

Page 6: ...ct and place the switch in the locked or off position before making any adjustments changing accessories or storing the tool Such preventive safety measures reduce the risk of starting the tool accide...

Page 7: ...ot dispose of this product in a fire The batteries inside may explode Do not expose to excessive heat Before Each Use WARNING Before welding or cutting ensure the darkness range of this helmet offers...

Page 8: ...Tear off the protective film inside and outside the surfaces of the lens The filter screen is in a transparent and clear state enabling a clear vision on the work piece At the start of welding it AUT...

Page 9: ...ent from 0 5 500 amps c Choose the correct shade Din number below and adjust the helmet before welding Step 4 Adjust the fit of the helmet 1 Turn the headband until the adjustable knob is in the rear...

Page 10: ...t positions for proper helmet depth rotate the dial on the back of the headband Press the spring activated dial on the headband and turn left to loosen Press the spring activated dial on the headband...

Page 11: ...r troubleshooting call your local dealer for assistance Failure Possible Cause Corrective Action Auto darkening filter does not darken or it flickers Knob was not turned on Welding current is too low...

Page 12: ...for ordering 1 12 Adjustable Headband not available for ordering 1 13 Adjustable Knob not available for ordering 1 Replacement Parts For replacement parts and technical questions please call Customer...

Page 13: ...claim contact Us at 1 800 222 5381 identify the product by make and model number and follow the claim instructions that will be provided The product and the purchase receipt must be provided to Us in...

Page 14: ...Page 14 of 14 Distributed by Northern Tool Equipment Company Inc Burnsville Minnesota 55306 www northerntool com Made in China...

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