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CORE SERIES WELDING HELMET
OPERATING MANUAL
7. Troubleshooting
1. The ADF does not darken when welding
• Stop welding or cutting immediately.
• Make sure the sensors are facing the arc and there are no obstructions.
• Check the mode is on WELD, not GRIND.
• Review sensitivity recommendations and adjust sensitivity if possible.
• Replace the battery if necessary.
2. The ADF stays dark after welding or there is no arc present
• Adjust the sensitivity to a lower level.
• If the worksite is too bright, it is recommended to reduce the surrounding light level.
3. The ADF switches during welding
• Increase the sensitivity if possible.
• Make sure the sensors are facing the arc and there are no obstructions.
• Increasing Delay 0.1−0.3 seconds may also reduce switching.
8. Warranty
UNIMIG auto-darkening welding helmets are covered for warranty for up to three years
from the date of purchase from authorised UNIMIG dealers. The duration of use depends
on various factors such as use, cleaning storage and maintenance. Frequent inspections
are recommended.
Summary of Contents for Core Series
Page 1: ...Operating Manual...
