OPERATION / ADJUSTMENT
DANGER
The product must only be put into operation if no defects are found. It is crucial that defective
parts are replaced before the product is used again. Check the safety equipment & the safe
condition of the product: Check all parts to make sure that they fit tightly. Check whether there
are any visible defects: broken parts, cracks, etc.
BRUSH HEIGHT ADJUSTMENT
Unlock the height adjustment lock by turning the locking knob counterclockwise (Fig. 7).
Use hand to hold the handle (see arrow) to adjust the brush height by lifting the handle up and
down, several times. Tighten the Handle Knob at your desired height.
Note: sometimes you may need your hand to slide the height adjustment tube.
