[. . . ] The floor cleaner cannot pick up anything - Sundries remain on - Get rid of the the brush. Remove the transparent brush cover : hold the bottom of the unit and push the cover upwards. [. . . ] Do not charge the appliance about 20 hours continuously, otherwise it will damage the battery pack. â· To maintain peak performance of your cordless floor cleaner, it is recommended that the unit is fully discharged and completely recharged at least once a month. â· When the unit is in use, do not touch the rotating brush. â· To prevent dust leak, put the appliance flat when in use. â· Do not sweep up water or any other liquid, damp materials or sharp items. â· Do not use the charger with any other product nor to charge the product with another charger. Do not incinerate batteries or expose to high temperatures, as they may explode. Congratulations for having chosen this WHITE & BROWN product, and thank you for trusting us. For your comfort and safety, your appliance has been checked at every step of manufacturing and has successfully gone through all our tests of quality. WHITE & BROWN creates original products to please you, as far as design and easiness to use are concerned in order to give you complete satisfaction. Please read all these instructions carefully before using this appliance. â· Make sure that the voltage rating on the type plate corresponds to your main voltage. [. . . ] â· Do introduce neither sharp metallic objects, nor fingers inside the appliance. All interventions made by a non-qualified person can be dangerous ; in this case guarantee conditions would cancel. [. . . ]