Tool it LCD EXPERT 11 040755 Mode D'emploi page 6

REPLACING THE EXTERNAL PROTECTIVE SCREEN
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2
The outer protection screen (2) can be removed by placing a finger under the screen on (A)
of the helmet (1).
When changing the screen, make sure that the protective film (3) has been removed. This
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film must be removed only when the protection screen is in position in the helmet.
A
REPLACING THE INTERNAL PROTECTIVE SCREEN (10)
A
The internal protection screen (10) is removable by sliding it down by placing a finger on (A).
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When changing the screen, make sure you remove the protective screen (11)
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WARNING
• Use the welding helmet only for eye and face protection against harmful ultra violet and infrared radiation, sparks and spatter from welding.
• This product will not protect you against serious impact hazards such as, fragments of grinding wheels or abrasive discs, stones, or other grinding
tools, explosive devices or corrosive liquids (non exhaustive list). Appropriate protection must be used where these hazards exist.
• The hairband may cause allergies to sensitive people.
• The opto-electronic filter of the EXPERT 11 is not waterproof and will not work properly if it has been in contact with water.
• Application temperature of the filter is from -10°C to +60°C.
• Storage temperature of the EXPERT 11 is from -20°C to +70°C.
TROUBLESHOOTING
The optoelectronic filter does not work
Filter stays dark after the weld arc is extinguished or when no arc is present
Uncontrolled switching or flickering:
Filter darkens and then lightens while the welding arc is present
Side of the filter is lighter than the center of viewing area
EN
Activate the solar charge by exposing the cell to the light for 20 to 30 minutes
Check and clean detectors if needed.
Adjust sensitivity knob to the lowest position. If the ambient light around the
welding area is extremely bright it is recommended to reduce the light level.
Check arc sensors are not blocked from direct access to the arc light. Adjust the
sensitivity to a higher setting
It is a natural feature of LCD's, this symptom is not dangerous for the eyes.
However for a maximum comfort, try to keep a viewing angle of around 90°
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