Wahl 9639-2201
Wahl Haircut and Beard Trimmer
Model: 9639-2201
Introduction
Thank you for choosing the Wahl Haircut and Beard Trimmer. This versatile grooming tool is designed to provide both the power for cutting hair and the precision for trimming facial hair. Featuring self-sharpening, detachable blades and a cord/cordless operation, it offers convenience and hygienic grooming.

Image: The Wahl Haircut and Beard Trimmer 9639-2201, showcasing its design and key features such as self-sharpening precision blades, easy-to-clean removable blades, 60-minute cordless run time, and the inclusion of 12 guide combs for precise grooming. The packaging also indicates it is a 22-piece set and can be used with or without the cord.
Important Safety Information
Please read all instructions before using this appliance. When using an electrical appliance, basic precautions should always be followed, including the following:
- Do not reach for an appliance that has fallen into water. Unplug immediately.
- Do not use while bathing or in a shower.
- Do not place or store appliance where it can fall or be pulled into a tub or sink.
- Do not place in or drop into water or other liquid.
- Always unplug this appliance from the electrical outlet immediately after using.
- Unplug this appliance before cleaning, putting on or taking off parts.
- Close supervision is necessary when this appliance is used by, on, or near children or invalids.
- Use this appliance only for its intended household use as described in this manual.
- Do not use attachments not recommended by the manufacturer.
- Never operate this appliance if it has a damaged cord or plug, if it is not working properly, if it has been dropped or damaged, or dropped into water.
- Keep the cord away from heated surfaces.
- Never drop or insert any object into any opening.
- Do not use outdoors or operate where aerosol (spray) products are being used or where oxygen is being administered.
- Do not use this appliance with a damaged or broken comb, as facial injury may occur.
- Always attach plug to appliance first, then to outlet. To disconnect, turn all controls to "off", then remove plug from outlet.
Package Contents
Your Wahl Haircut and Beard Trimmer package includes:
- Wahl Haircut and Beard Trimmer (Model 9639-2201)
- Power Adapter/Charger
- 12 Secure Fit Guide Combs (various lengths from 1/16" to 1", including left and right ear taper)
- Cleaning Brush
- Blade Oil
- Instruction Manual
- Storage Pouch/Case (if included in 22-piece set)
Setup
Charging the Trimmer
- Ensure the trimmer is turned off.
- Connect the power adapter to the charging port on the trimmer.
- Plug the adapter into a suitable electrical outlet (120V-240V).
- Allow the trimmer to charge for approximately 1 hour for a full charge. A full charge provides up to 60 minutes of run time.
- The trimmer can be used corded while charging if needed.
Attaching Guide Combs
- Select the desired guide comb length. The combs are marked with their respective lengths (e.g., 1/16", 1/8", etc.).
- Align the guide comb with the trimmer blade.
- Snap the comb firmly onto the blade until it clicks into place.
- To remove, gently lift the back of the comb and slide it off the blade.
Operating Instructions
General Trimming Tips
- For best results, use the trimmer on clean, dry hair.
- Always start with a longer guide comb and gradually reduce the length if desired.
- Move the trimmer against the direction of hair growth for an even cut.
- Overlap strokes to ensure all hair is cut.
Haircutting
- Attach the desired guide comb.
- Turn on the trimmer.
- Begin cutting from the nape of the neck, moving upwards.
- Use the ear taper combs for blending around the ears.
- For the top of the head, use a longer comb or a comb-over-finger technique.
Beard Trimming
- Ensure your beard is clean and dry.
- Attach a suitable guide comb for your desired beard length.
- Trim against the grain of your beard growth.
- For detailing and outlining, remove the guide comb and use the bare blade carefully.
Maintenance
Cleaning the Blades
The self-sharpening precision ground blades are rinsable and detachable for hygienic grooming.
- Turn off the trimmer and unplug it from the power source if corded.
- Detach the blade set by pushing it away from the trimmer body.
- Use the cleaning brush to remove loose hairs from the blades and the trimmer body.
- Rinse the detached blades under running water. Ensure the trimmer body does not get wet.
- Allow the blades to air dry completely before reattaching.
Oiling the Blades
To maintain optimal performance and blade longevity, oil the blades regularly.
- After cleaning and drying the blades, apply 2-3 drops of Wahl blade oil across the top of the blades.
- Turn on the trimmer for a few seconds to allow the oil to distribute evenly.
- Wipe off any excess oil with a soft cloth.
Storage
Store the trimmer and its accessories in a dry, cool place, away from direct sunlight and moisture. Use the provided storage pouch/case to keep all components together and protected.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Trimmer does not turn on. | Battery is low or dead. | Charge the trimmer for at least 1 hour. Ensure the power adapter is securely connected. |
| Trimmer pulls hair or cuts unevenly. | Blades are dull, dirty, or not oiled. | Clean and oil the blades. If blades are excessively dull, consider replacement. |
| Trimmer makes unusual noise. | Blades are not properly aligned or lubricated. | Ensure blades are correctly attached and oiled. |
| Short run time. | Battery not fully charged or battery life diminishing. | Ensure a full 1-hour charge. If problem persists, battery may need service. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | 9639-2201 |
| Brand | Wahl |
| Power Source | Battery Powered (Cord/Cordless Operation) |
| Blade Material | Stainless Steel |
| Run Time | Up to 60 minutes (from 1-hour charge) |
| Voltage | 120V-240V (Worldwide Voltage) |
| Special Features | Self-sharpening, Detachable, Rinsable Blades |
| Included Accessories | 12 Secure Fit Guide Combs |
| Color | Black and Silver |
| Target Audience | Men, Women |
Warranty and Support
Wahl products are tested to ensure they meet the highest quality standards. This product comes with a manufacturer's warranty against defects in material and workmanship. Please refer to the warranty card included in your package for specific terms and conditions, including warranty period and coverage details.
For technical support, replacement parts, or warranty claims, please contact Wahl Customer Service. Contact information can typically be found on the Wahl official website or on the warranty card.
Website: www.wahl.com
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