SH50 REPLACEMENT SHAVING HEADS REPLACES HQ8  for ELECTRIC SHAVING RAZORS Series: S5000, PT/AT 7xx, PT/AT 8xx MULTYPRECISION BLADES Model: SH50 100% BRAND NEW Reset Tour Shaver to New - Change Heads Every 12 Months for Best Results Within one year your shaver heads cut 4.5 million hairs on your face. Replace the shaver heads and get back 100% performance. Get a shave that’s fast and close. Our MultiPrecision blades raise and cut hairs and remaining stubble – all in a few strokes. Shave closer with the dual-blade Super Lift & Cut action. The first blade raises each hair while the second blade comfortably cuts below skin level for really smooth results. The latest Philips shavers have an built-in replacement reminder in the form of a shaving unit symbol. This symbol will light up and indicate when it's time to replace shaving heads. • Replacement Head for Series 5000 Shavers, PT/AT 7xx, PT/AT 8xx • Multi-precision blades • Dual-blade Super Lift • Built-in replacement reminder Blades raise then cut long and short hairs for a fast shave Get a shave that’s fast and close. Our MultiPrecision blades raises and cuts all hairs and remaining stubble – all in a few strokes. Super Lift & Cut Action lifts hairs to cut comfortably close Shave closer with the dual-blade Super Lift & Cut action. The first blade raises each hair while the second blade comfortably cuts below skin level, for really smooth results. Replacement reminder The latest Philips shavers have an inbuilt replacement reminder in the form of a shaving unit symbol. This symbol will light up and indicate you when to replace shaving heads. Easy to replace shaving heads 1. Open the shaver by pressing the "release" button; 2. Remove the retaining rings by turning them counterclockwise; 3. Take out the old shaving heads and carefully insert replacements; check that the heads align exactly in the setting; 4. Replace the retaining rings and secure them by turning the lock clockwise; 5. When you close the shaving head properly, you will hear it click into place. Reset your shaver after replacing shaving heads After replacing shaving heads, you can reset the replacement reminder by pressing the on/off button for more than 7 seconds. Otherwise, replacement trigger will turn off automatically after 9 successive shaves. Reset your shaver to new To get back to 100% performance, replace your shaving heads every 12 months.