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stand all the way down in order to prevent the stand from falling over.
Keep the supply cord, extension cord, water hose and vacuum hose away from rotating parts of
the machine.
4.2
Safety devices
Circuit protector (Main Switch)
WARNING
Do not modify the circuit protector.
This machine is equipped with a circuit protector for safer operation, avoiding overload of the drill
motor which may cause fire or smoke.
Clutch system
CAUTION
Do not tighten the clutch by yourself.
This machine is equipped with clutch system to reduce the risks when the core bit is jammed. This
system also plays a role in protecting the power train.
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