29ReplacementReplacing the shaving headsFor maximum shaving performance, we advise youto replace the shaving heads every two years.Replace damaged shaving heads immediately. Onlyreplace the shaving heads with original Philips shavingheads as specified in chapter ‘Ordering accessories’.1 Press the release button and open the shavingunit.2 Pull the shaving head holder off the bottompart of the shaving unit.3 Turn the retaining rings anticlockwise andremove them.4 Remove the shavings heads from the shavinghead holder and throw them away.5 Place new shaving heads in the holder.12ENGLISH