1. Introduction
This user manual provides essential information for the safe and effective use of your VUOHOEG 19V AC DC Adapter Charger. This power supply is designed to provide reliable power for compatible Westinghouse HD TVs and other electronic devices. Please read this manual thoroughly before using the product and retain it for future reference.

Figure 1: The VUOHOEG 19V AC DC Adapter Charger and its accompanying power cord.
2. Safety Information
To ensure safe operation and prevent damage, observe the following precautions:
- Use only with compatible devices as specified in this manual.
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Avoid dropping or subjecting the adapter to strong impacts.
- Do not disassemble or attempt to repair the adapter. Refer servicing to qualified personnel.
- Ensure proper ventilation around the adapter during use to prevent overheating.
- Unplug the adapter from the power outlet when not in use for extended periods.

Figure 2: The adapter incorporates multiple smart safety features including protection against over-temperature, over-voltage, short-circuit, and over-charging.
3. Package Contents
Verify that all items are present in the package:
- 1 x AC Adapter
- 1 x Power Cord
4. Specifications
| Feature | Detail |
|---|---|
| Input Voltage | AC 100-240V, 50-60Hz |
| Output Voltage | 19V |
| Output Current | 4.74A |
| Max Power | 90W |
| Connector Size | 5.5*2.5mm |
| Outlet Type | 2-prong |
| Item Model Number | FSP090-DMBF1 |
| Item Weight | 14.9 ounces |
| Special Features | Short Circuit Protection, Over-Voltage Protection, Over-Temperature Protection, Over-Charging Protection |

Figure 3: Physical dimensions of the adapter unit and cable length.
5. Setup Instructions
- Verify Compatibility: Ensure your device requires a 19V 4.74A (90W max) power supply with a 5.5*2.5mm barrel connector. Refer to your device's original power adapter or specifications.
- Connect Power Cord: Insert the 2-prong power cord into the adapter's input port.
- Connect to Device: Carefully insert the barrel connector of the adapter into the power input port of your compatible device.
- Plug into Outlet: Plug the 2-prong power cord into a standard AC 100-240V wall outlet.
- Power On: Once connected, your device should receive power. A green indicator light on the adapter will illuminate to confirm power delivery.

Figure 4: Ensure your device uses the correct round tip barrel connector (5.5*2.5mm) for compatibility.

Figure 5: Proper connection of the adapter to a device and power outlet, with the power indicator illuminated.
6. Operating Instructions
The adapter operates automatically once connected to a power source and a compatible device. It provides a stable 19V DC output for your electronic equipment.
Important Notes:
- The adapter is designed for continuous operation within its specified voltage and current limits.
- If the adapter feels excessively hot to the touch, disconnect it immediately and check for proper ventilation or device compatibility.
7. Maintenance
Proper maintenance ensures the longevity of your power adapter:
- Cleaning: Disconnect the adapter from power and device before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or aerosols.
- Storage: When not in use, store the adapter in a cool, dry place away from direct sunlight and extreme temperatures.
- Cable Care: Avoid bending or crimping the cables excessively, especially near the connectors, to prevent internal wire damage. The adapter's design emphasizes durability and flexibility.

Figure 6: The adapter's cable is designed for durability and flexibility, with a robust connector.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on. | Adapter not properly connected; Power outlet issue; Incompatible device; Faulty adapter. | Ensure all connections are secure. Test the outlet with another device. Verify device compatibility with adapter specifications (voltage, amperage, connector size). If issues persist, contact support. |
| Adapter gets excessively hot during use. | Overload (device drawing too much power); Poor ventilation; Internal fault. | Ensure adequate airflow around the adapter. Confirm device power requirements do not exceed 90W. If excessively hot, disconnect and contact support immediately. |
| Intermittent power to device. | Loose connection; Damaged cable/connector. | Check all connections. Inspect cables and connectors for visible damage. Replace if damaged. |
9. Compatible Models
This 19V 4.74A 90W AC adapter is compatible with various Westinghouse HD TV models and other devices requiring similar power specifications. Known compatible models include, but are not limited to:
- Westinghouse 24", 32", 42", 46" LED HDTV LCD models
- LD-2480, LD-3235, LD-4258, LD-4655VX, LD-4680, LD-4695
- 4655VX TW-62401-U046A EW39T6MZ LD Widescreen LED HDTV LCD
- Westinghouse HD TV LD-3235 Model # FSP090-DMBF1
- LD-3255VX, LD-3285VX, LD-4255VX (32-42" HDTV model FSP090-DMBF1)
- Westinghouse UW40TC1W, UW32SC1W, UW32S3PW
- LD-4655VX, LD-3285VX, LD-4255VX Widescreen 46" LED HDTV P/N FSP090-DMBF1
- LD-3260, LD-3257DF, LD-2657DF, LD-3237
Note: Always verify the voltage, amperage, wattage, and connector size (5.5*2.5mm) of your specific device before using this adapter to ensure proper functionality and prevent damage.
10. Warranty and Support
This product is manufactured with high-quality materials and undergoes strict quality control. For any questions, technical support, or warranty inquiries, please contact the manufacturer, VUOHOEG, through the retailer's platform or their official contact channels.
Please retain your purchase receipt as proof of purchase for warranty claims.