20
The filter does not darken or is
unstable when switching from
light to dark and viceversa
The external transparent protection of the filter is
dirty or damaged
Change the external transparent
protection
The sensors are dirty
Clean the sensor surface
The level of the welding current level (sensitivity)
is too low
Increase sensitivity
The batteries are not in good condition or not
properly inserted
Replace the batteries or remove them
and re-insert them properly
Battery terminals and the contact surfaces of the
filter are dirty or oxidized
Clean both
The switch “WELD-GRIND” on the filter is in
position “GRIND”
Place the switch in the “WELD”
Slow switching
The operating temperature is too low
Do not use at temperatures
under -5°C (+23°F).
The external or/and internal protection of the filter
is/are dirty or damaged
Clean the dirty components and
replace the damaged ones
Not enough light in the surrounding area
The scale number is not set correctly, or the fixed
scale number is not suitable
Where possible, select the correct
number
Filter darkening without arc
being struck
Sensitivity is too high
Adjust sensitivity to the right level
Filter remains dark after
completing a weld
Delay set too high
Ambient light is too bright
Adjust delay.
Reduce light level
Weld spatter is damaging
the filter
Missed, damaged, broken, distorted front cover
Replace front cover lens
Some common problems listed below, together with their possible solutions, can
arise when using the helmet:
TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSE
SOLUTION
ATTENTION! If the described malfunctions cannot be solved, stop using the
helmet immediately and contact the nearest correspondent.
Poor visibility
TRUE VIEW PANO
