Kemppi AUTOMATIC 3.5/9-13 Manual Download Page 2

When fitted to a suitable face shield that meets the necessary 
and local safety standards, this Auto-Darkening filter is suitable for 
welding and grinding process. It is not suitable for laser welding and 
oxyacetylene welding/cutting processes.

•  Never place the Auto-Darkening filter on a hot surface.
•  Never open or tamper with the Auto-Darkening filter.
•  This filter will not protect against explosive devices or corrosive 

liquids.

•  Do not make any modifications to the filter, unless specified in 

this manual.

•  Do not use replacement parts, other than those specified in 

this manual. Unauthorized

•  modifications and replacement parts will void the warranty 

and may expose the operator to unnecessary risk of personal 
injury.

•  Should this filter not darken at arc ignition, stop welding 

immediately and contact your supervisor or your dealer.

•  Do not immerse the filter in water.
•  Do not use any solvents on the filter screen.
•  Use only at temperatures: -10°C ~ +55°C (14°F ~ 131°F).

•  Storage temperature: -20°C ~ +70°C (- 4°F ~ 158°F). The filter 

should be stored in dry, cool and dark area. If the filter in not to 
be used for prolonged periods, remove the battery.

•  Protect the filter from contact with liquids and dirt.
•  Clean the filter surface regularly. Do not use strong cleaning 

solutions. Always keep the sensors and solar cells clean, using a 
clean lint-free tissue.

•  Regularly replace worn/cracked/scratched/pitted front cover 

lenses.

•  Materials which may come into contact with the wearer’s skin 

can cause allergic reactions in some circumstances. 

INSTRUCTIONS FOR USE

WARNING! Before using the helmet for welding, 

ensure that you have read and understood the 

safety instructions.

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