Caution Safety note:
Place the diamond and ceramic sharpener on a firm surface and ensure there is sufficient working space. Hold the sharpener firmly on the base with one hand and always hold the knife to be sharpened by the handle with the other hand.
Pull the knife through the desired sharpening unit
with the back of the blade facing upwards. When removing the knife, pay attention to the hand holding the diamond and ceramic sharpener.
Place the sharpening stones on a firm surface and ensure there is sufficient working space. Make sure that no hair, items of clothing or jewelry can get into the knife sharpener.