12 ENGLISHTurning the side brush on or offThe side brush can be used to extend the cleaningwidth and also used to clean the areas along walls.To use the side brush, hold down the lock off button andlower the side brush ON/OFF lever.The side brush is lowered to the floor surface. When theside brush is on, it rotates in conjunction with the mainbrushes.123Fig.18► 1. Side brush 2. Lock off button 3. Side brush ON/OFF leverRaise the side brush ON/OFF lever when the side brushis not in use.The side brush is raised from the floor surface. Whenthe side brush is off, it does not rotate.21Fig.19► 1. Side brush 2. Side brush ON/OFF leverSide brush height adjustmentWhen the side brush is on, the height is adjustable.Adjust appropriately depending on the condition of thefloor to be cleaned, the length of the side brush, etc.Turn the side brush height adjusting knob to adjust theheight of the side brush.Turn the knob in the direction indicated by the arrow toreduce the height of the side brush (to adjust towardsmore contact with the floor).1Fig.20► 1. Side brush height adjusting knobTurn the knob in the direction indicated by the arrow toincrease the height of the side brush (to adjust towardsless contact with the floor).1Fig.21► 1. Side brush height adjusting knobNOTE: The side brush becomes worn down. Checkand adjust the height of the side brush regularly. If it isnot possible to adjust the brush sufficiently, replace it.