1. Introduction
Thank you for choosing the Braun Series 7 7855s-P electric shaver. This manual provides essential information for the safe and efficient use of your new shaver. Please read these instructions thoroughly before first use and keep them for future reference.
The Braun Series 7 7855s-P is designed to deliver a close and comfortable shave, combining advanced technology with ergonomic design. Its features include a Turbo Sonic Vibration Head, AI Sonic Technology, and a 3D Pivoting Head for optimal skin contact and hair capture.
2. Safety Information
Important Safety Instructions:
- This appliance is suitable for cleaning under running water. Do not immerse the shaver completely in water for extended periods.
- Do not use the shaver while it is connected to the power outlet and charging.
- Keep the appliance dry after cleaning and ensure it is fully dry before charging.
- This appliance is equipped with a special cord set, which has an integrated Safety Extra Low Voltage power supply. Do not exchange or manipulate any part of it.
- Do not use the appliance if the foil or cord is damaged.
- This appliance can be used by children aged 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children unless they are older than 8 years and supervised.
- For hygiene reasons, do not share this appliance with other persons.
3. Product Overview
3.1 Components

The image displays the Braun Series 7 shaver body, a power cord, a shaver case, an accessory pouch, and a cleaning brush. These are the standard items included with the product.

A direct front view of the Braun Series 7 7855s-P electric shaver, highlighting its ergonomic design and control buttons.
3.2 Key Features
- Turbo Sonic Vibration Head: Generates 10,000 micro-vibrations per minute to capture more hairs for a deep shave without repeated strokes.
- AI Sonic Technology: The motor maintains constant speed even on dense beard areas, automatically adapting to beard density for an optimal shave.
- Sonic Custom Button: Allows adjustment of shaving power (cutter speed) to match individual beard density and skin type.
- High-Speed Oscillating Trimmer: Lifts and cuts stubborn or flat-lying hairs, making them easier for the foil to capture.
- 3D Pivoting Head: Automatically follows facial contours, with the shaver head moving back and forth, and floating up and down for close contact.
- Deep Catch Foil: Features 899 different mesh shapes within one foil to capture hairs growing in various directions from the root.
- Comfort Inner Blade: A 49-degree acute angle inner blade with a 2mm inward cut tip minimizes skin contact, allowing a close shave in one stroke.
- Foil Close-Contact System: Integrated foil and inner blade cassette ensures precise cutting from the root by eliminating gaps.
- Wet & Dry Shaving: Suitable for use with foam or gel, or for a dry shave.
- Washable: The shaver can be rinsed under running water for easy cleaning.

This image compares the shaving systems of the Braun Series 9 and Series 7. The Series 7 features a 4-cut system with a high-speed oscillating trimmer blade and a high-performance foil blade.

A close-up of the Braun Series 7 shaver head, illustrating its 4-cut system designed to capture and cut various types of hair effectively.

This image highlights the advanced technologies integrated into the Braun Series 7, including AI sonic technology and sonic vibration technology, which contribute to a superior shaving experience.
4. Setup
4.1 Charging the Shaver
- Ensure the shaver is switched off.
- Connect the special cord set to the shaver and then to a power outlet.
- The 3-stage charge indicator will show the charging status. A full charge takes approximately 1 hour and provides about 50 minutes of cordless shaving time.
- Do not use the shaver while it is charging.
4.2 First Use
Before using your shaver for the first time, charge it fully. This ensures optimal battery performance.
5. Operating Instructions
5.1 Shaving
- Press the On/Off button to switch on the shaver.
- For a dry shave, ensure your face is dry. For a wet shave, apply shaving foam or gel.
- Hold the shaver at a right angle (90°) to your skin and shave against the direction of hair growth.
- Use the Sonic Custom Button to adjust the shaving power according to your preference and beard density.
- The 3D Pivoting Head and Deep Catch Foil will adapt to your facial contours, capturing hairs efficiently.
- Avoid pressing too hard on the skin; the shaver is designed to cut effectively with gentle pressure.
5.2 Trimmer Function
The integrated high-speed oscillating trimmer can be used to pre-trim longer hairs or to shape sideburns and mustaches. Slide the trimmer switch upwards to engage the trimmer.
6. Maintenance and Cleaning
6.1 Daily Cleaning
- After each shave, switch off the shaver.
- Remove the shaver head (foil and cutter cassette).
- Tap out any loose hair clippings.
- Rinse the shaver head and the shaver body under hot running water until all residues are removed.
- For a more thorough cleaning, you can use a mild soap.
- Shake off excess water and allow the shaver head and body to air dry completely before reattaching the head or storing.
6.2 Replacing Shaver Parts
To maintain optimal shaving performance, it is recommended to replace the foil and cutter cassette (F/C70S-3Z) approximately every 18 months, or when the shaving performance noticeably decreases. Replacement parts can be purchased from authorized Braun retailers or online.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Shaver does not turn on. | Battery is depleted. | Charge the shaver for at least 1 hour. |
| Poor shaving performance. | Foil and cutter cassette are worn or dirty. | Clean the shaver thoroughly. Replace the foil and cutter cassette (F/C70S-3Z) if necessary. |
| Shaver stops during use. | Battery is low. | Recharge the shaver. |
| Skin irritation after shaving. | Incorrect shaving technique or sensitive skin. | Ensure you are shaving against the grain with light pressure. Consider using a wet shave with foam/gel. Allow skin to adapt over a few weeks. |
8. Specifications
- Model: 7855s-P
- Color: Gray
- Body Size (H x W x D): 161 x 64 x 38 mm
- Body Weight: 217 g
- Power Source: Rechargeable Battery
- Charging Time: Approx. 1 hour
- Operating Time: Approx. 50 minutes
- Blade Material: Stainless Steel
- Head Type: Foil
- Waterproofing: Dry & Wet Shaving (Water washable)
- International Voltage Compatible: Yes
- Replacement Part: Foil and Cutter Cassette F/C70S-3Z
9. Warranty and Support
For warranty information, please refer to the warranty card included in your product packaging or visit the official Braun website for your region. Keep your purchase receipt as proof of purchase.
For technical support, replacement parts, or service, please contact Braun customer service. Contact details can typically be found on the Braun website or in your product documentation.
Manufacturer: Procter & Gamble Japan K.K.





