Trimmer A00390
Replacement Power Cord Charger Adapter A00390 User Manual
For Philips Norelco Mens Multigroom Trimmer MG5700 and OneBlade Shavers QP2510, QP2520, QP2620, QG3340
1. Introduction
This manual provides essential information for the safe and effective use of your Replacement Power Cord Charger Adapter A00390. This adapter is designed to provide power and charge specific Philips Norelco Multigroom Trimmers and OneBlade Shavers. Please read this manual thoroughly before use to ensure proper operation and to prevent damage to the charger or your device.
2. Safety Information
Always observe the following safety precautions to reduce the risk of fire, electric shock, or injury.
- Compatibility: This charger is specifically designed for certain Philips Norelco models. DO NOT use it with incompatible devices. Using an incorrect charger can damage your device and void its warranty. Refer to the "Compatibility" section for a detailed list of supported and unsupported models.
- Dry Use Only: This charger is intended for indoor, dry use only. Do not expose it to water or moisture.
- Power Source: Connect the charger only to a power outlet that matches the voltage specifications (240 Volts).
- Handle with Care: Do not drop, disassemble, or attempt to repair the charger yourself. If damaged, discontinue use and seek professional assistance.
- Unplug When Not In Use: Disconnect the charger from the power outlet when not in use or during electrical storms.
- Keep Away from Children: Store the charger out of reach of children.
3. Product Overview
The A00390 Replacement Power Cord Charger Adapter consists of a wall plug adapter with an integrated power cord terminating in a barrel connector designed for specific Philips Norelco devices.

Figure 3.1: The A00390 Replacement Power Cord Charger Adapter. This image shows the complete unit, including the wall plug, integrated cable, and the barrel connector.

Figure 3.2: Close-up view of the A00390 barrel connector. This connector features two circular pins designed to fit into the charging port of compatible Philips Norelco devices.

Figure 3.3: Close-up view of the A00390 wall plug. This standard two-prong plug is designed for direct insertion into a wall power outlet.
4. Setup and Compatibility
Before connecting the charger, it is crucial to confirm that your device is compatible with the A00390 adapter. Using an incompatible charger can cause damage to your device.
4.1. Verifying Compatibility
The A00390 charger is designed with a specific barrel connector type and voltage output. Please compare the charging port of your device with the images provided below to ensure a match. The A00390 charger has a 4.3V output.

Figure 4.1: Connector Shape Comparison. This image illustrates the distinct barrel connector shape of the A00390 (4.3V) versus the HQ8505 (15V) charger. Ensure your device's port matches the A00390 connector.

Figure 4.2: Important Compatibility Notice. This image highlights that the A00390 charger is not compatible with all Philips OneBlade models. Always verify your specific model number.
4.2. Compatible Models
This charger is compatible with the following Philips Norelco models:
- Multigroom Trimmers: MG3740, MG3910, MG5700, MG5730, MG5740
- OneBlade Shavers: QP2510, QP2511, QP2520, QP2521, QP2522
- Other Shavers/Trimmers: QG3331, QG3330, QG3340, S300, S301, S321, S311, S330, S331, S360, RQ311, RQ312, RQ338, RQ331, RQ328, RQ310, RQ320, RQ330, RQ350, S500, S510, S511, S512, S520, S526, S528, S529, S530, S531, S538, S550, S551, YQ300, YQ308, YQ306, YQ316, YQ318, S100, S101, S106, S108, S110, S111, S116, S118, S1000, S1010, S1020, S1050, S1060.

Figure 4.3: Visual Confirmation of Equipment. This image provides a visual guide to help confirm if your specific Philips Norelco shaver or trimmer model is compatible with the A00390 charger. Models with a green checkmark are compatible, while those with a red 'X' are not.

Figure 4.4: Detailed Compatible Product Model List. This graphic provides a comprehensive visual list of compatible QP Series, RQ300 Series, and S3 Series models, along with examples of incompatible models like QP2630, QP2530, QP6510, and QP6520.
4.3. Incompatible Models
This charger is NOT compatible with the following models:
- QP1424, QP1624, QP1924, QP2530, QP2630, QP2724, QP2834, QP4631, QP6505, QP6510, QP6520, QP6530, QP6550, QP6650, X3001.
- If your OneBlade model is not listed as compatible, you will likely need part number HQ8505 (15V) instead of A00390 (4.3V).
4.4. Initial Connection
- Ensure your device is turned off.
- Carefully insert the barrel connector of the A00390 charger into the charging port of your compatible Philips Norelco device. Ensure it fits snugly and correctly.
- Plug the wall adapter into a standard electrical outlet.
5. Operating Instructions
Once connected, your device should begin charging. The charging indicator light on your device (if present) will typically illuminate to confirm charging status. Refer to your device's original user manual for specific charging indicators and times.
- Allow your device to charge fully before its first use or after extended periods of non-use.
- Do not leave the device connected to the charger for excessively long periods after it is fully charged, although most modern devices have overcharge protection.
6. Maintenance
Proper care will extend the life of your charger.
- Cleaning: Disconnect the charger from the power outlet before cleaning. Wipe the charger with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Storage: Store the charger in a cool, dry place when not in use. Avoid wrapping the cord too tightly around the adapter to prevent damage to the cable.
- Inspection: Periodically inspect the charger and cable for any signs of damage, such as frayed wires or cracked casing. If damage is observed, discontinue use immediately.
7. Troubleshooting
If you encounter issues with your charger, try the following steps:
- Device Not Charging:
- Ensure the charger is securely plugged into both the wall outlet and your device.
- Verify that the wall outlet is functional by testing it with another appliance.
- Re-check Compatibility: Double-check that your device model is listed as compatible with the A00390 charger. Many charging issues stem from using an incorrect charger (e.g., needing an HQ8505 instead of A00390). Refer to Section 4.
- Inspect the charger cable and connector for any visible damage.
- Loose Connection: If the connector feels loose in your device's charging port, it might indicate an incompatibility or wear. Refer to Section 4 for connector shape verification.
If the problem persists after following these steps, the charger may be faulty, or your device may require service. Do not attempt to repair the charger yourself.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | A00390 |
| Input Voltage | 240 Volts |
| Wattage | 240W (2.4E+2) |
| Connectivity Technology | Barrel Connector |
| Connector Type | Barrel Connector |
| Compatible Devices | Philips Norelco Multigroom Trimmers (MG3740, MG3910, MG5700, MG5730, MG5740), OneBlade Shavers (QP2510, QP2511, QP2520, QP2521, QP2522), and other specific Philips Norelco models (QG3331, QG3330, QG3340, S300, S301, S321, S311, S330, S331, S360, RQ311, RQ312, RQ338, RQ331, RQ328, RQ310, RQ320, RQ330, RQ350, S500, S510, S511, S512, S520, S526, S528, S529, S530, S531, S538, S550, S551, YQ300, YQ308, YQ306, YQ316, YQ318, S100, S101, S106, S108, S110, S111, S116, S118, S1000, S1010, S1020, S1050, S1060). |
| Incompatible Models | QP1424, QP1624, QP1924, QP2530, QP2630, QP2724, QP2834, QP4631, QP6505, QP6510, QP6520, QP6530, QP6550, QP6650, X3001. (Note: Many of these require HQ8505). |
| Manufacturer | Trimmer |
9. Warranty and Support
Specific warranty information for this replacement part is not provided in the product details. For any support inquiries or issues not covered in this manual, please contact the seller or the manufacturer directly through your purchase platform.
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