W&H WS-90, Инструкция по эксплуатации

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Rotating instruments (bur and screwdriver blade)
> Only use rotary instruments which are in perfect condition and pay attention to the direction of rotation of
rotating instruments . Observe the manufacturer’s recommendations .
> Insert the rotary instrument only when the screwdriver angled is stationary .
> Only use the screwdriver blade with the hand drive .
> Never touch rotary instruments which are still rotating .
> Never touch the tension clip of the screwdriver angled during use . This leads to detachment of the rotary
instrument and/or overheating of the screwdriver angled .