Troubleshooting - Scheppach AWH-500FL Traduction Des Instructions D'origine

11. Troubleshooting

Fault
Filter does not
darken in the
intended way
or flickers.
Slow reaction.
Poor visibility.
Welding helmet
slips.
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Possible cause
Protector is polluted or damaged.
Arc sensor is not clear.
Welding current is to small.
Battery is low.
The ambient temperature is too
low.
Sensitivity is too low.
Viewing pane is dirty.
Backing foil on the viewing pane
was not removed.
The ambient light is not suffi-
cient.
The wrong darkening shade has
been set.
Head band is not adjusted cor-
rectly.
Remedy
Protector has to be cleaned or
replaced.
Clean the surface of the arc sensor.
Sensitivity has to be set to its max-
imum.
Battery has to be changed.
Welding helmet must not be used
below -5°C.
Sensitivity has to be increased.
Viewing pane has to be cleaned.
Backing foil has to be removed.
Lighting conditions have to be
adjusted.
Reset the darkening shade.
Headband has to be set more firmly.
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