1. Introduction
Thank you for choosing the Philips MG3720/15 7-in-1 Multi-Groomer. This versatile grooming tool is designed for precise styling of facial hair and haircuts, offering convenience and efficiency. Please read this instruction manual carefully before first use to ensure safe and optimal performance of your device.
2. Important Safety Information
Always observe the following safety precautions to reduce the risk of electric shock, injury, or damage.
- Do not rinse the main handle of the device under running water. Only the attachments are rinseable.
- Avoid using abrasive cleaning products or harsh chemicals on the device or its attachments.
- Do not dry the trimmer teeth with a towel or tissue, as this may damage them. Allow them to air dry or gently pat with a soft cloth.
- Keep the device away from water sources when not in use or during charging.
- This product is not suitable for infants. Keep out of reach of children.
- Ensure the device is fully charged before first use.
- Only use the charger supplied with the product.
3. Package Contents
Your Philips MG3720/15 Multi-Groomer package includes the following items:
- Philips Multi-Groomer Handle (Black)
- Trimmer Attachment
- Nose and Ear Trimmer Attachment
- 1 Hair Comb (9 mm)
- 2 Stubble Combs (1 mm and 2 mm)
- 2 Beard Combs (3 mm and 5 mm)
- Cleaning Brush
- Charging Cable
- Storage Pouch

Image 1: Philips MG3720/15 Multi-Groomer with all included attachments and combs.

Image 2: The included black storage pouch for organizing the trimmer and its accessories.
4. Setup
4.1 Charging the Device
Before using your multi-groomer for the first time, ensure it is fully charged. A full charge takes approximately 16 hours and provides up to 60 minutes of cordless use.
- Connect the charging cable to the charging port on the bottom of the trimmer handle.
- Plug the adapter into a wall outlet.
- Allow the device to charge for 16 hours. There is no charge indicator light on this model.
- Once charged, unplug the device from the power outlet.
4.2 Attaching and Removing Combs/Trimmer Heads
To attach a comb or trimmer head, align it with the main trimmer blade and press firmly until it clicks into place. To remove, gently pull the attachment away from the blade.
5. Operating Instructions
Always ensure your skin and hair are clean and dry before grooming for best results.
5.1 General Use
- Ensure the device is charged.
- Select the appropriate attachment for your desired grooming task.
- If using a comb, adjust the length setting if applicable (some combs have fixed lengths).
- Turn on the device by sliding the power switch.
- Place the trimmer against the desired area of your face or head and move it slowly against the direction of hair growth.
- Turn off the device after use.
5.2 Trimming Beards and Stubble
Use the main trimmer blade with or without the beard/stubble combs to achieve your desired length and style.
- For a close trim (0.5mm): Use the main trimmer blade without any comb.
- For stubble (1mm, 2mm): Attach the 1mm or 2mm stubble combs.
- For short beards (3mm, 5mm): Attach the 3mm or 5mm beard combs.
5.3 Hair Trimming
The 9mm hair comb is suitable for maintaining shorter hairstyles or for detailing.
- Attach the 9mm hair comb to the trimmer.
- Move the trimmer slowly over the hair, ensuring even coverage.
5.4 Nose and Ear Hair Trimming
Use the dedicated nose and ear trimmer attachment for safe and comfortable removal of unwanted hair.
- Attach the nose and ear trimmer head.
- Gently insert the trimmer tip into your nostril or ear canal.
- Move the trimmer in a circular motion to cut hairs. Do not insert too deeply.
6. Maintenance and Cleaning
Regular cleaning ensures optimal performance and extends the lifespan of your multi-groomer.
6.1 Cleaning the Trimmer
- Turn off the device and disconnect it from the power supply.
- Remove any attached combs or trimmer heads.
- Brush away loose hairs from the trimmer blade and attachments using the supplied cleaning brush.
- The trimmer attachments and combs are rinseable. Rinse them under warm running water.
- Important: Do not rinse the main handle of the device under the tap. Wipe it clean with a damp cloth.
- Allow all parts to air dry completely before reassembling or storing.
6.2 Blade Care
The Philips MG3720/15 features self-sharpening stainless steel blades that require no oiling. For optimal performance, keep the blades clean and free of debris.
7. Troubleshooting
If you encounter issues with your multi-groomer, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Battery is depleted. | Charge the device for 16 hours. |
| Trimmer pulls hair or cuts poorly. | Blades are clogged with hair or dirty. | Clean the trimmer head and blades thoroughly. Ensure hair is dry before trimming. |
| Attachments do not fit properly. | Incorrect attachment or not aligned correctly. | Ensure you are using the correct attachment for the main trimmer head and align it properly before pressing to click. |
8. Specifications
- Model Number: MG3720/15
- Brand: PHILIPS
- Product Name: Philips 7-in-1 Multi-Groomer for Face, Hair, Nose, and Ear
- Color: Black
- Power Source: Battery powered (1 Lithium metal battery included)
- Charging Time: 16 hours for full charge
- Run Time: Up to 60 minutes cordless use
- Blade Material: Stainless Steel (self-sharpening)
- Dimensions (L x W x H): 22 x 14 x 6.8 cm
- Weight: 280 grams
- Recommended Uses: Beard, Ear, Face
- Special Feature: Rechargeable, Rinseable attachments
9. Warranty and Support
Philips offers a 3-year worldwide guarantee for this product. For detailed warranty information, product registration, or technical support, please visit the official Philips website or contact Philips customer service in your region. Keep your proof of purchase for warranty claims.
You can find more information and support at the official Philips store: Philips Domestic Appliances Store