1. Important Safety Information
Read this user manual carefully before you use the appliance and save it for future reference. Always follow the basic safety precautions when using any electrical appliance.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Children should be supervised to ensure that they do not play with the appliance.
- Only use the appliance for its intended household use as described in this manual.
- Do not use the appliance if it is damaged in any way.
- Keep the appliance dry. Do not immerse it in water or other liquids. The appliance is showerproof for cleaning, but not for use while fully submerged.
- Do not use abrasive cleaning agents or harsh chemicals on the appliance.
- Always unplug the appliance before cleaning.
- Ensure the charging adapter is compatible with your local voltage (100-240 V).
2. Product Overview
The Philips MG3730/15 is an 8-in-1 multigroomer designed for trimming and styling facial hair, clipping hair, and grooming the body. It features DualCut technology for enhanced precision and self-sharpening steel blades.

Image: The Philips MG3730/15 Multigroomer showing the main unit and its eight different attachments, including a precision trimmer, nose trimmer, and various hair combs. This illustrates the versatility of the 8-in-1 system for complete grooming.
Package Contents:
- Multigroomer handle
- Trimmer head
- Nose and ear trimmer head
- 3 hair combs (9mm, 12mm, 16mm)
- 3 beard combs (1mm, 3mm, 5mm)
- Cleaning brush
- Charging adapter
- User manual
- Warranty card
3. Setup and Charging
Initial Charging:
Before first use, fully charge the appliance for approximately 16 hours. A full charge provides up to 60 minutes of cordless use.
- Ensure the appliance is switched off.
- Insert the small plug of the charging adapter into the socket at the bottom of the trimmer.
- Plug the adapter into a wall outlet.
- The charging indicator light will illuminate (if present on your model) to show charging is in progress. Note: This model may not have a charging indicator.
- Unplug the appliance once fully charged.

Image: The Philips MG3730/15 Multigroomer connected to its charging cable, illustrating the charging process. The image shows the charging port at the base of the trimmer and the cable plugged in, indicating how to power the device.
Attaching and Removing Trimmer Heads/Combs:
To change attachments, ensure the appliance is switched off.
- To attach a trimmer head: Align the head with the slot on the handle and press down until it clicks into place.
- To remove a trimmer head: Pull the head upwards firmly while holding the handle.
- To attach a comb: Slide the desired comb onto the trimmer head until it locks securely.
- To remove a comb: Gently pull the comb off the trimmer head.
4. Operating Instructions
The MG3730/15 features DualCut technology with self-sharpening steel blades for precise and efficient trimming.

Image: A detailed view of the Philips DualCut blades, highlighting their double-sharpened design and self-sharpening action. This visual demonstrates the advanced blade technology that ensures long-lasting sharpness and precision for consistent grooming results.
General Usage Tips:
- Ensure your skin and hair are clean and dry before trimming.
- Always move the trimmer against the direction of hair growth for best results.
- Use the no-slip rubber grip for improved comfort and control during use.

Image: A man demonstrating the use of the Philips MG3730/15 Multigroomer for both beard trimming on his face and hair clipping on the back of his head. This image illustrates the product's capability to trim and style both facial hair and head hair effectively.
Trimming Facial Hair:
- Attach the desired beard comb (1mm, 3mm, or 5mm) to the trimmer head.
- Switch on the appliance.
- Place the flat top of the comb against your skin and move the trimmer slowly against the direction of hair growth.
- For precise lines and contours, remove the comb and use the trimmer head directly.
Clipping Hair:
- Attach one of the hair combs (9mm, 12mm, or 16mm) to the trimmer head.
- Switch on the appliance.
- Start at the nape of your neck and move the trimmer upwards, against the direction of hair growth.
- Use consistent, overlapping strokes for an even cut.
Trimming Nose and Ear Hair:
- Attach the nose and ear trimmer head.
- Switch on the appliance.
- Gently insert the trimmer tip into your nostril or ear.
- Move the trimmer in a circular motion to remove unwanted hair. Do not insert too deeply.
5. Cleaning and Maintenance
Regular cleaning ensures optimal performance and extends the life of your multigroomer. The appliance is showerproof for convenient cleaning.
Cleaning After Each Use:
- Switch off the appliance and unplug it from the charger.
- Remove the trimmer head and any attached comb.
- Rinse the trimmer head and combs under warm running water.
- Use the provided cleaning brush to remove any remaining hair from the trimmer head and the main unit.
- Wipe the main unit with a damp cloth. Do not rinse the main unit under running water unless specified as fully waterproof. This model is showerproof, meaning it can withstand splashes but should not be submerged.
- Allow all parts to air dry completely before reattaching or storing.
Maintenance:
The Philips MG3730/15 features self-sharpening blades and is designed to be maintenance-free, requiring no oiling.
6. Troubleshooting
If you encounter issues with your multigroomer, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not switch on. | Battery is empty. | Charge the appliance for at least 16 hours. |
| Trimmer does not cut effectively. | Hair buildup in the cutting unit; comb attachment is incorrect. | Clean the cutting unit and comb thoroughly. Ensure the comb is correctly attached. |
| Reduced battery run time. | Battery not fully charged; battery life cycle nearing end. | Ensure full charge. If issue persists after several full charges, battery may need replacement (contact support). |
| Appliance makes unusual noise. | Hair or debris caught in the motor/blades. | Clean the appliance thoroughly. If noise persists, discontinue use and contact support. |
If the problem persists after trying these solutions, please contact Philips customer support.
7. Technical Specifications
- Model: MG3730/15
- Brand: Philips
- Power: Rechargeable battery (1 A batteries included)
- Run Time: Up to 60 minutes cordless use per charge
- Charging Time: Approximately 16 hours for a full charge
- Automatic Voltage: 100-240 V
- Blade Material: Alloy Steel (Self-sharpening DualCut blades)
- Grip: No-slip rubber grip
- Cleaning: Showerproof (rinseable heads and combs)
- Dimensions (LxWxH): 6.8 x 22.3 x 14.2 cm
- Weight: 428 g
- Included Components: Product, Warranty card, User manual
8. Warranty and Support
This Philips appliance comes with a warranty. Please refer to the included warranty card for specific terms and conditions, including the warranty period and coverage details.
Customer Support:
For product support, service, or to register your product, please contact Philips customer care:
- Manufacturer/Importer: Philips India Ltd.
- Address: 3rd Floor, Tower A, DLF IT Park, 08 Block AF, Major Arterial Road, New Town (Rajarhat), Kolkata 700156, West Bengal, India
- Contact Number: 180010229229
- You may also visit the official Philips website for more information and online support.





