Retain Instructions – The safety and operating instructions should be retained for future reference. Heed Warnings – All warnings on the product and in the operating instructions should be adhered to. Follow Instructions – All operating and use instructions should be followed. Cleaning – Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning. Attachments – Do not use attachments not recommended by the product manufa