20. Do not exert excessive pressure during grinding or polishing as this may result in damage to
the shaft or the motor.
21. If you observe malfunctions or hear unusual noises, switch off the machine and call technical
service.
22. In case of fire, alert bystanders and the fire brigade.Disconnect the electrical power
supply.Use a powder fire extinguisher.Do not use water.
23. Do not use the machine with non-compatible accessories, battery or consumables.
24. If grinding accessories that are not recommended by Struers are used, they must be
approved of for speeds above 8500 rpm. Do not use grinding consumables with a diameter
larger than 10 mm.
25. Dismantling of any part of the equipment, during service or repair, should always be
performed by a qualified technician (electromechanical, electronic, mechanical, pneumatic,
etc.).
26. If the equipment is subjected to misuse, incorrect installation, alteration, neglect, accident or
incorrect repair, Struers will accept no responsibility for damage to the user or the
equipment.
27. Always use safety goggles and dust mask when working with the device.
28. Risk of hand to arm vibration during manual preparation.Prolonged exposure to vibration
may cause discomfort, joint damage or even neurological damage.
29. Use anti-vibration gloves during grinding to reduce the effects of vibration. Limit grinding
operations to a maximum of 10 minutes. Wait for 5 minutes before continuing grinding.
30. Wear suitable gloves to protect fingers from abrasives and warm/sharp specimens.
31. The device can become hot during continuous use. Protective gloves are recommended. Do
not touch the rotating shaft or consumable during operation.
32. Keep clear of rotating parts during operation.
33. When working at machines with rotating parts, take care to prevent clothes and/or hair from
being caught by the rotating parts. Appropriate safety clothing must be used.
34. Prolonged exposure to loud noises may cause permanent damage to a person’s hearing.
Use hearing protection if the exposure to noise exceeds the levels set by local regulations.
2.3 Safety messages
Signs used in safety messages
Struers uses the following signs to indicate potential hazards.
ELECTRICAL HAZARD
This sign indicates an electrical hazard which, if not avoided, will result in death or
serious injury.
2 Safety
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