32
Failure removal
Failures
Causes
Removal
The filter does not darken regularly
and/or flickers.
The protector is contaminated or
defective.
Clean or replace the protector.
The arc sensor is not clear.
Clean the surface of the arc sensor.
The welding voltage is too low.
Set the sensitivity to the maximum.
The battery is too weak.
The battery needs to be replaced
(Li - CR 2450)
The response has slowed down.
The environmental temperature is
too low/high.
Use the welding helmet only at tem-
peratures between -5 °C and +40 °C
The sensitivity is too low.
Set the sensitivity to a higher level.
The visibility is poor.
The protector / protective panel is
contaminated.
Clean the protector and the protec-
tive panel.
The ambient light is not sufficient.
Introduce more light to your working
environment.
The wrong darkening level has
been set.
Reset the darkening level.
The welding helmet slips
The head band has been set
incorrectly.
Reset the head band and tighten it.
ENGLISH
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