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• Never use the product immediately after it has been
brought from a cold room into a warm one. The
condensation generated may destroy the product.
Allow the product to reach room temperature
before connecting it and putting it to use. This may
take several hours.
• Always comply with the accident prevention
regulations for electrical equipment when using the
product in industrial facilities.
• Warning, LED light:
- Do not look directly at the LED light!
- Do not look into the beam directly or with optical
instruments!
• Consult a technician if you are not sure how to use
or connect the product.
• Maintenance, modifications and repairs must be
done by a technician or a specialist repair centre.
• If you have questions which remain unanswered by
these operating instructions, contact our technical
support service or other technical personnel.
b) Batteries
• Ensure that the batteries are inserted in the correct
polarity.