Http://www.dyson.com/medialibrary/Files/Dyson/Support/downloads/US/Floorcare/manuals/dc17_opmanual_usa%20pdf.pdf

http://www.dyson.com/support/dc17/dc17-animal/using-my-dyson-list/redirect-to-flo-dc07-gen-how-to-remove-a-blockage/flo-dc07-gen-how-to-remove-a-blockage/redirect-to-flo-dc17-wand-suction/flo-dc17-wand-suction/flo-dc17-remove-the-wand-from-hose/redirect-to-flo-dc17-check-the-hose/flo-dc17-check-the-hose/flo-dc17-check-u-bend-for-blockages