[. . . ] The segments indicate how much energy there is still left in the batteries. The shaving time of a fully charged shaver will range from 55 to 70 minutes, depending on your Running low C Batteriesbatteries are running low, the plug When the symbol will start blinking after you have switched the shaver off. When you switch the shaver on or off, the light in the display goes on for approx. [. . . ] Your skin may need 2 or 3 weeks to get accustomed to the Philishave system. Replace the shaving heads (type HQ6 Quadra Action) every 2 years for optimal shaving results. The easiest and most hygienic way to clean the appliance is to rinse the shaving unit every week with hot water (60c-80cC). When you clean the appliance, it is not necessary to take the shaving heads (cutters and guards) apart. If you want to take them apart, be sure not to mix up the cutters and guards, since grinding of the cutters in the guards only guarantees optimal performance for each matching set. If you accidentally mix up the sets, it could take several weeks before optimal shaving performance is restored. Every week: shaving unit Switch the shaver off, remove the powerplug from the wall socket and pull the appliance plug out of the shaver. Clean the shaving unit and the hair chamber by rinsing them under a hot tap for some time. You can also clean the hair chamber without water by using the brush supplied. 1 Switch the shaver off, remove the powerplug from the wall socket and pull the appliance plug out of the shaver. Lubricate the trimmer teeth with a drop of sewing machine oil every six months. Replace the shaving heads every two years for optimal shaving results. Switch the shaver off, remove the powerplug from the socket and pull the appliance plug out of the shaver. Remove the shaving heads and place the new ones in the shaving unit in such a way that the parts with the small holes point towards the centre of the shaving unit. Make sure that the projections of the shaving heads fit exactly into the recesses. Replace damaged or worn shaving heads with Philishave HQ6 Quadra Action shaving heads only. [. . . ] If you accidentally mix up the cutters and guards, it may take several weeks before optimal shaving performance is restored. Remove the old shaving heads from the shaving unit and replace them with new ones Damaged or worn shaving heads (cutters and guards) must only be replaced with the original Philishave HQ6 Quadra Action shaving heads. The shaver does not work when the ON/OFF button is pressed If you need information or if you have a problem, please visit the Philips Web site at www. [. . . ]