Table of Contents
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Table of Contents
Related Manuals for Unimig PROFESSIONAL U21019
Summarization of Contents
Welding Helmet Features
1/1/1/1 Optical Classification
Superior optical clarity rating for welding lenses.
Auto Shade Select Technology
Automatic adjustment of shade level based on welding arc brightness.
Large Viewing Area
102.5x102.5mm viewing area for enhanced visibility during welding.
3.0 Light State
Clear view of workpiece in light state before and after welding.
External Grind Button
Seamless switching to grind mode without removing the helmet.
Five Arc Sensors
Four sensors plus an intensity sensor for reliable arc detection.
Backup Battery System
CR2450 backup batteries enhance performance and reliability.
Four Point Harness
Adjustable harness for improved comfort and weight distribution.
Product Specifications
Technical Data Overview
Detailed technical specifications including filter dimensions, view size, and protection ratings.
Replaceable Parts List
List of available spare parts and their corresponding SKUs.
ADF Operating Instructions
Auto Shade Select Operation
How to activate and adjust the automatic shade selection feature.
Manual Shade Control
Instructions for manually setting the shade level for welding.
Shade Lock Functionality
How to lock the ADF at a specific shade level.
Sensitivity Adjustment
Adjusting the ADF's responsiveness to different light conditions.
Delay Time Settings
Setting the time for the ADF to return to the light state.
Grind Mode Engagement
Instructions for engaging and using the grind mode.
Battery Status and Replacement
Understanding battery indicators and procedures for battery replacement.
ADF Removal Procedure
Step-by-step guide on how to remove the ADF from the helmet shell.
Inner Lens Cover Replacement
Procedure for replacing the inner protective lens cover.
Outer Lens Cover Replacement
Procedure for replacing the outer protective lens cover.
Magnification Lens Installation
Guide on how to install a magnification lens into the helmet.
Additional Operational Notes
Important notes and recommendations for safe and efficient operation.
Harness Adjustment Guide
Neck Band Fitting
How to adjust the neck band for a secure fit using the dial.
Head Strap Fitting
Procedure for adjusting the head straps for optimal comfort.
Face Distance Adjustment
Adjusting the distance between the helmet and the user's face.
Helmet Angle Adjustment
Setting the desired angle of the helmet using locking tabs.
Troubleshooting Welding Helmet Issues
ADF Fails to Darken
Steps to take if the ADF fails to darken during welding.
ADF Remains Dark
Troubleshooting issues where the ADF remains dark without an arc.
ADF Switches During Welding
Solutions for the ADF unexpectedly switching shades during use.
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