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2.4.5 Machine control system
Do not make any changes to the software program under any circumstances. Parameters that the
operator can set himself are excluded from this prohibition (e.g. setting the number of cycles).
Only trained and instructed personnel is allowed to switch on the machine.
2.4.6 Safety measures in normal operation
Refrain from any method of working which may pose a risk to safety. Only operate the sharpen-
ing machine if all the safety devices are installed and fully functional.
Check the sharpening machine for external signs of damage and correct operation of the safety
devices at least once every shift.
Report any changes (including operating behaviour) immediately to the competent depart-
ment / person. Where required, shut down the sharpening machine immediately and secure
against restarting.
Before switching on the sharpening machine, ensure that no one is exposed to any risk from the
start-up of the machine.
If there are any functional faults, immediately stop the machine and secure against restarting.
Have the faults eliminated immediately.
2.4.7 Dangers due to electrical power
The switch cabinet must always remain secured against access. Only authorised personnel must
be allowed to access it.
Work on electrical units or operating materials may only be performed by a qualified electrician in
accordance with electrical rules.
Defects, such as a damaged cable, cable connections, etc., must be immediately rectified by an
authorised specialist.
Cables marked in yellow are not electrically live when the main switch is
in off position.
CAUTION
2.4.8 Particular hazard areas
In the area of the grinding wheels, polishing brushes and knife gripper arm, there is a hazard of
pinching and being drawn in (e.g. clothing, fingers and hair). Suitable personal protective equip-
ment must be worn.
2. Safety
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