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Owner's Manual & Safety Instructions
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operating, inspection, maintenance and cleaning procedures. Write the product's serial number in the
back of the manual near the assembly diagram (or month and year of purchase if product has no number).
Keep this manual and the receipt in a safe and dry place for future reference.
Email our technical support at: productsupport@harborfreight.com
When unpacking, make sure that the product is intact
and undamaged. If any parts are missing or broken,
please call 1-888-866-5797 as soon as possible.
©
Copyright
2020 by Harbor Freight Tools
No portion of this manual or any artwork contained herein may be reproduced in
any shape or form without the express written consent of Harbor Freight Tools.
Diagrams within this manual may not be drawn proportionally. Due to continuing
improvements, actual product may differ slightly from the product described herein.
Tools required for assembly and service may not be included.
Keep this manual for the safety warnings and precautions, assembly,
Visit our website at: http://www.harborfreight.com
®
. All rights reserved.
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.
20g
63121
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Summary of Contents for Chicago Electric 63121
- Page 1 (or month and year of purchase if product has no number). Keep this manual and the receipt in a safe and dry place for future reference. Visit our website at: http://www.harborfreight.com 63121 Email our technical support at: productsupport@harborfreight.com When unpacking, make sure that the product is intact and undamaged.
- Page 2 Indicates a hazardous situation which, if not avoided, could result in death or serious injury. Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury. Addresses practices not related to personal injury. Page 2 For technical questions, please call 1-888-866-5797. Item 63121...
- Page 3 Do not use auto-darkening helmets in the prescriptions to determine if your judgment presence of flammable gases or liquids. or reflexes are impaired while taking drugs. If there is any doubt, do not weld. Item 63121 For technical questions, please call 1-888-866-5797. Page 3...
- Page 4 If unreadable or missing, contact Protect filter from liquid and dirt contact. Harbor Freight Tools for a replacement. Do not immerse the filter in water. SAVE THESE INSTRUCTIONS. Page 4 For technical questions, please call 1-888-866-5797. Item 63121...
- Page 5 Delay Control Knob, Sensitivity Control Knob Shade Guide Chart Arc Current (Amperes) Welding Process Stick/Arc Mild Steel MIG (argon shielded) Mild Steel MIG, shielded) Aluminum MIG Flux Core Plasma Cutting Plasma Welding Item 63121 For technical questions, please call 1-888-866-5797. Page 5...
- Page 6 The lens should darken evenly when not directly facing the arc. If it does not darken properly, do not use the Welding Helmet. Page 6 For technical questions, please call 1-888-866-5797. Item 63121...
- Page 7 Minimum: 0.1 seconds Maximum: 0.9 seconds ANSI Z87.1-2010 Variable Shade 4/9-13 Item 61610 63121 Sensitivity Adjustment Knob Adjusts the amount of light needed to activate the lens to darken. Figure C Item 63121 For technical questions, please call 1-888-866-5797. Page 7...
- Page 8 Shade number is incorrectly set (reset shade number). 5. Welding Helmet Slips a. Headband is not adjusted properly (must be lowered). Stop using the Helmet immediately if any of the mentioned problems cannot be corrected. Page 8 For technical questions, please call 1-888-866-5797. Item 63121...
- Page 9 4. Do not remove the Auto-Darkening Filter from the Auto-Darkening Welding Helmet. Do not try to open the Filter. 5. Storage temperature: - 4 ° to 158° F. Item 63121 For technical questions, please call 1-888-866-5797. Page 9...
- Page 10 Note: If product has no serial number, record month and year of purchase instead. Note: Some parts are listed and shown for illustration purposes only, and are not available individually as replacement parts. Specify UPC 193175326577 when ordering parts. Page 10 For technical questions, please call 1-888-866-5797. Item 63121...
- Page 11 Assembly Diagram Item 63121 For technical questions, please call 1-888-866-5797. Page 11...
- Page 12 LIMITED 90 DAY WARRANTY Harbor Freight Tools Co. makes every effort to assure that its products meet high quality and durability standards, and warrants to the original purchaser that this product is free from defects in materials and workmanship for the period of 90 days from the date of purchase.