WARNING
: Severe personal injury could occur if the user fails to
follow the above-mentioned warnings, and/or fails to follow the
operating instructions.
TROUBLESHOOTING
z Irregular darkening or dimming
Headband has been set unevenly and there is an uneven distance from the eyes to the
filter’s lens (Reset the headband to reduce the difference to filter).
z Auto-darkening filter does not darken or flickers
• Front cover lens is dirty or damaged (change lens cover)
• Sensors are dirty (clean the sensors’ surface)
• Welding current is too low (turn the switch to the “slow” position).
z Slow response
Operating temperature is too low (do not use at temperature below -5°C or 23°F).
z Poor vision
• Front/inside cover lens and/or filter lens are dirty (Clean or change lens)
• There is insufficient ambient light
• Shade number is set incorrectly (reset the shade number)
z Welding helmet slips
Headband is not adjusted properly (readjust headband)
WARNING: User must stop using the auto-darkening welding
helmet immediately if the above-mentioned problems cannot be
corrected. Contact your ATD dealer immediately.
