[. . . ] If handled properly and according to the instructions in this user manual, the appliance is safe to use based on scientific evidence available today. Charging Make sure the appliance is switched off before you start to charge it. You can recharge the shaver between shaves, even if the battery is not empty. This does not damage the battery and prevents the battery from running low during shaving. [. . . ] Always check if the water is not too hot, to prevent your hands from getting burnt. 1 Switch off the shaver, remove the adapter from the wall socket and pull the appliance plug out of the shaver. 2 Press the release button (1) and open the shaving unit (2) (Fig. 3 Clean the shaving unit and the hair chamber by rinsing them under a hot tap for some time (Fig. Make sure the inside of the shaving unit and the hair chamber have been cleaned properly. Never dry the shaving unit with a towel or tissue, as this may damage the shaving heads. 6 Open the shaving unit again and leave it open to let the appliance dry completely (Fig. You can also clean the hair chamber without water by using the brush supplied. You can also pull the shaving unit off the shaver for easier cleaning. 2 Turn the wheel anticlockwise (1) and remove the retaining frame (2). 3 Clean the cutters and guards with the brush supplied (your shaving heads may differ from the one shown in the figure) (Fig. Do not clean more than one cutter and guard at a time, since they are all matching sets. If you accidentally mix up the cutters and guards, it may take several weeks before optimal shaving performance is restored. Put the retaining frame back into the shaving unit and turn the lock clockwise (Fig. First insert the hinge of the shaving unit into the slot in the rim of the hair chamber and then push the shaving unit home until it locks into place (‘click’). 1 Switch off the shaver, remove the adapter from the wall socket and pull the appliance plug out of the shaver. 3 Lubricate the trimmer teeth with a drop of sewing machine oil every six months (Fig. Storage -- To prevent damage to the shaving unit, put the protection cap on the shaver (‘click’) (Fig. Replacement To maintain optimal shaving results, replace the shaving heads every two years. replace damaged or worn shaving heads with HQ8 Precise Cutting System Shaving Heads. 1 Switch off the shaver, remove the adapter from the wall socket and pull the appliance plug out of the shaver. 3 Turn the wheel anticlockwise (1) and remove the retaining frame (2). [. . . ] Guarantee restrictions The shaving heads (cutters and guards) are not covered by the terms of the international guarantee because they are subject to wear. Troubleshooting This chapter summarises the most common problems you could encounter with the appliance. If you are unable to solve the problem with the information below, visit www. Com/support for a list of frequently asked questions or contact the Consumer Care Centre in your country. [. . . ]