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Temperature range
The recommended operating temperature range for the product is -5°C to
+55°C. Store in a clean and dry environment, temperature range -30°C to
+70°C and relative humidity less than 90%.
Inspection
The sensors (see fi g A:2) on the welding fi lter must be kept clean and
uncovered at all times for correct function.
To check that the electronics and buttons are working, press the buttons
and the LED indicators will fl ash.
WARNING
Carefully inspect the complete Speedglas 9100 welding shield assembly
before each use. Check for cracks in the shield and look for light leaks.
Cracked, pitted or scratched fi lter glass or protection plates reduce vision
and can seriously impair protection. All damaged components should be
replaced immediately.
To avoid damage to the product do not use solvents for cleaning. Clean
the welding fi lter and protection plates with a lint-free tissue or cloth.
Clean the welding shield with a mild detergent and lukewarm water. Do
not immerse in water or spray directly with liquids.
The welding shield is heat resistant and approved against standard
requirements for fl ammability but can catch fi re or melt in contact with
open fl ames or very hot surfaces. Keep the shield clean to minimize this
risk.
Materials that come into contact with skin may cause allergic reactions
to susceptible persons.
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