Filters and blockagesRotate twist ring to the left to releasefilter case.Remove filter case from machine body.12123434Lift out pre-filter using handle(replace at least every 12 months).Remove wand from hose and lookdown the wand to check for daylight.Locate blockage removal cassette catchat base of hose location.2Pull back catch, remove cassette andcheck for blockage. To replace, positionat 450 and click catch back into place.Remove Cyclone assembly to checkCyclone entry and duct.24Using a coin, undo the yellow fastenerto remove the quick release window.Check for blockage at the bottom of theduct and underneath the soleplate.1Ensure the pre-filter is changed regularly. If filters block, the cleaner may overheat and cut out. The Dyson DC03 has a built inmotor protection thermostat to protect the appliance in the event of a restriction to airflow. Unplug cleaner. Leave for 30 min utes.Fit a new pre-filter before use.14Pre-motor filterPost-motor filter3Replace filter case and rotate twist ringdown and to the right to secure. DYSON CUSTOMER HELPLINE: 0990 2751048am to 8pm, 7 days a weekCyclone entryBlockage removalcassette catchductNB If the cleaneris still blocked liftout the post-filterand check insidefor dust caking.3
