8. After Each Use:Trimmer 1 2 3 4 Turn razor OFF. Push Trimmer Slide Switch up to pop-up Trimmer. Clean Trimmer with the brush every time you use it. Lubricate the Trimmer teeth with Norelco Razor Lubricant (model AL80), or with one drop of mineral oil every 6 months. Close Trimmer by sliding Trimmer switch down.