7
Common problems and reminding
Problem
Auto-darkening f lter does
not darken or f ickers
Irregular darkening dimming
Poor vision
8
Warranty
The manufacturer warrants replacement and repairs free of charge for a period of 1 year after the products
sold to the buyer due to product defects, not for resulting from products misuse or abuse.
If any quality problem, please contact your dealer.
6
Cause
• Outer or inner
protection plate is soiled
or damaged
• Sensors are soiled
• Welding current is too
low
• Battery volume too low
• Headband has been set
unevenly and there is
an uneven distance from
the eyes to the f lter's
surface
• The f lter fails to work
• Outer or inner
protection plate and
f lter's surface are soiled
• Shade number is
incorrectly set
• There is insuff cient
ambient light
Solution
• Clean or replace the plate
• Clean the sensor's surface
• Turn sensitivity to "HIGH"
• Change the battery
• Re-f x headband to reduce the
difference
• RESET as above
• Clean or replace the plate
• Select again
829000015GBNLFE
GB
v1.0 25102012