Braun BT9440
Braun Series 9 Professional Beard Trimmer BT9440 User Manual
Model: BT9440 | Brand: Braun
Introduction
This manual provides comprehensive instructions for the safe and effective use of your Braun Series 9 Professional Beard Trimmer BT9440. Designed for precision grooming, this device features a sharp ProBlade, AutoSense technology for consistent performance across various beard types, and a ProWheel precision selector with 40 length settings. Please read all instructions carefully before first use and retain this manual for future reference.
Package Contents
Verify that all items are present in your package:
- 1 Braun Series 9 Electric Beard Trimmer with ProBlade Head
- 1 Professional Trimmer Head
- 1 Professional Contour Head
- 1 Precision Comb for Beard (0.5-10 mm)
- 1 Precision Comb for Hair (10.5-20 mm)
- 1 Beard Fading Comb
- 1 Hair Fading Comb
- 1 Gillette Proglide Razor
- 1 Gillette Proglide Replacement Head
- 1 Charging Base
- 1 Beard Shaping Stencil
- 1 Cleaning Brush
- 1 Travel Case

Important Safety Information
To ensure safe operation and prevent injury or damage, please observe the following safety guidelines:
- Always disconnect the trimmer from the power source before cleaning or maintenance.
- Do not immerse the trimmer in water unless specified as waterproof. This model is 100% waterproof for easy cleaning.
- Keep the trimmer away from water sources during use, especially when connected to power.
- Do not use the trimmer on infants or children.
- Store the trimmer and its accessories properly when not in use, out of reach of children.
- Exercise caution when handling the sharp blade.
- Always follow recommended cleaning and maintenance procedures.
- Dispose of the trimmer and its batteries in accordance with local regulations.
- Keep the trimmer away from heat sources and avoid exposure to extreme temperatures.
- Allow the trimmer to cool down before storing or charging.
- Always use the trimmer in a well-lit area.
- Keep the trimmer away from flammable materials.
- Adhere to all instructions provided in this user manual.
Setup and Initial Use
- Unpack the trimmer and all accessories from the packaging.
- Before first use, fully charge the trimmer. Connect the charging base to a power outlet and place the trimmer on the base. The charging indicator will show the charging status.
- Select the desired comb or accessory head based on your grooming needs (e.g., beard length, hair style). Attach it securely to the trimmer head.

Operating Instructions
1. Adjusting Length Settings with ProWheel
The ProWheel precision selector allows you to choose from 40 length settings in 0.5 mm increments. Rotate the ProWheel to select your desired length. For secure grooming, activate the ProLock feature by sliding the lock switch to prevent accidental changes during use.

Video: Demonstrates the ProLock feature for securing length settings on the Braun Series 9 trimmer.
2. Trimming Your Beard or Hair
Turn on the trimmer. Gently move the trimmer over your beard or hair, following the direction of hair growth for a smooth and even cut. The ProBlade is designed to capture even difficult hairs efficiently. AutoSense technology adapts the motor power to your beard density for consistent performance.

Video: Shows the ProBlade in action, demonstrating its effectiveness in trimming beard hair.
3. Detailing and Contouring
Use the Professional Trimmer Head or Professional Contour Head for precise lines and sharp edges. The specialized design allows for intricate detailing around the beard, mustache, and sideburns.

Video: Illustrates the use of the ProContour head for creating sharp, defined lines on the beard.
4. PowerBoost Mode
For particularly dense or coarse hair, activate the PowerBoost mode. This increases the motor speed to 7500 rpm, providing maximum efficiency with every pass.
Video: Demonstrates the activation and effect of the PowerBoost mode for enhanced trimming performance.
Care and Maintenance
Regular cleaning ensures optimal performance and extends the lifespan of your trimmer.
- After each use, turn off the trimmer and remove any attached comb or head.
- Use the provided cleaning brush to remove hair clippings from the trimmer head and blades.
- Since the trimmer is 100% waterproof, you can rinse the trimmer head and blades under running water for thorough cleaning. Ensure the water is not too hot.
- Allow all parts to air dry completely before reassembling or storing the trimmer.
- Periodically, apply a small drop of light machine oil (not included) to the blades to maintain their sharpness and smooth operation.

Specifications
| Brand | Braun |
| Model Number | BT9440 (4210201448556) |
| Power Source | Battery Powered (Li-Ion) |
| Battery Runtime | Up to 180 minutes cordless |
| Length Settings | 40 settings (0.5 mm increments) |
| Blade Material | Steel Alloy (ProBlade) |
| Special Feature | 100% Waterproof, AutoSense Technology, ProLock |
| Product Dimensions | 16 x 7.4 x 28.2 cm |
| Item Weight | 545.5 grams |
Troubleshooting
If you encounter any issues with your Braun Series 9 trimmer, please refer to the following common solutions:
- Trimmer not turning on: Ensure the device is fully charged. Check if the power button is pressed firmly.
- Reduced cutting performance: Clean the blades and trimmer head thoroughly to remove any accumulated hair. Ensure the blades are not damaged. Apply a drop of oil to the blades if they feel stiff.
- Battery not charging: Verify that the charging base is properly connected to a working power outlet and that the trimmer is correctly seated on the charging base.
- Unusual noise during operation: Clean the trimmer head and check for any foreign objects obstructing the blades. If the noise persists, contact customer support.
For further assistance, please contact Braun customer support.
Warranty and Support
The Braun Series 9 Professional Beard Trimmer BT9440 comes with a manufacturer's warranty. Please refer to the official Braun website (braun.com/IT) for detailed terms and conditions regarding your warranty, which may extend up to 5 years. For product support, spare parts, or service inquiries, please visit the Braun official store or contact their customer service department.
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