9• Oil the blade set with the blade set oil (Fig. 10).• We recommend that you clean and care for your blade set during and after clipping.• Re-attach the blade set after cleaning (Fig. 7/8). Switch the appliance on briefly (approx. 10seconds) to ensure the oil film is evenly distributed.• For a good and long-lasting cutting performance, it is important to oil the blade set frequently.• If the cutting performance deteriorates after long use despite regular cleaning and oiling, the bladeset should be replaced.Clean the air filter regularly to ensure the supply of air:1. Detach the filter cover using a blunt lever and remove from the housing (Fig. 11a)2. Clean the air filter using the cleaning brush.3. Push the filter cover into the housing until it locks into position (Fig. 11b).4. Only wipe the appliance with a soft, slightly damp cloth. Do not use solvents or abrasives.PROBLEM ELIMINATIONBlade set is cutting badly or pulling hair out.Cause: Blade set is dirty, worn out or blade is blunt.• Clean and oil the blade set (Fig. 9/10);if this does not resolve the problem, replace the blade set (Fig. 6/7/8).Skin injuryCause: Too much pressure on the skin.• Reduce pressure when cutting close to skin.Cause: Damaged blade set.• Check whether the blade edges, or teeth are damaged and replace the blade set if necessary.• NEVER use a damaged blade as this will cause injury.Appliance is not workingCause: Defective power supply.• Make sure that contact between the mains and the socket is faultless. Check the mains cable forpossible damage.In the event that this information does not help you resolve your problem,please contact our Customer Service team. Never attempt to repair the appliance yourself!