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2.4.5 Machine control system
Only trained and instructed personnel are permitted to activate the machine.
2.4.6 Safety measures in normal operation
Do not operate the machine in any unsafe manner. Only operate the grinding machine if all the
safety devices are installed and fully functional.
Check the grinding machine for external signs of damage and correct operation of the safety
devices at least once every shift.
Report any changes present (including those of the operating behavior) to the responsible office
or person. If necessary, shut down the grinding machine and secure it against restart.
Before activating the grinding machine, ensure that no one will be injured by the start-up of the
machine.
In the event of a malfunction, immediately stop the grinding machine and secure it against
restart. Rectify malfunctions immediately.
2.4.7 Hazards due to electrical power sources
Work on electrical systems or operating materials may only be performed by a qualified
electrician, in accordance with electrical regulations.
Defects, such as damaged cables, cable connections etc. must be immediately rectified by an
authorized specialist.
2.4.8 Particular hazard zones
In the area around the wet-grinding belt and finned brush, clothing, fingers, and hair may be
pinched and drawn in; exercise caution. Wear suitable personal protective equipment.
2.4.9 Servicing (maintenance, repair) and fault elimination
Maintenance work is to be carried out on schedule by trained personnel. Inform operating
personnel before beginning repair work. Designate a supervisor responsible for this.
For all upkeep work, the grinding machine is to be disconnected from the power supply and
secured against accidental restart. Remove power plug. Cordon off the maintenance area where
required.
After completing maintenance work and fault rectification, install all safety devices and verify that
they are fully functional.
2. Safety
