Introduction
This manual provides essential information for the safe and effective use of your UpBright AC/DC Adapter. This power supply is specifically designed to be compatible with Tresanti Adjustable Height Desks, including Gellar Slimline Sit/Stand models with Wireless Charging Control (ITM. / ART. 307527, ODP10555-48D908, ODP10555-48D913). Please read this manual thoroughly before installation and operation.
Important Safety Information
- Indoor Use Only: This adapter is designed for indoor use in dry locations. Do not expose to water, rain, or excessive moisture.
- Proper Voltage: Ensure the input voltage (100-240VAC, 50/60Hz) matches your local power supply.
- Ventilation: Do not cover the adapter during operation. Ensure adequate ventilation to prevent overheating.
- Cable Care: Do not place heavy objects on the power cord. Avoid kinking, bending, or damaging the cord.
- Disconnect Power: Always unplug the adapter from the wall outlet before cleaning or if it will be unused for an extended period.
- No Disassembly: Do not attempt to open or repair the adapter. Refer all servicing to qualified personnel.
- Children and Pets: Keep the adapter and its cords out of reach of children and pets.
- Protection Features: This adapter includes Over Voltage Protection (OVP), Over Current Protection (OCP), and Short Circuit Protection (SCP) for enhanced safety.
Package Contents
Your UpBright AC/DC Adapter package should contain the following items:
- 1 x UpBright AC/DC Adapter
- 1 x AC Power Cord (suitable for your region)

Image: The UpBright AC/DC Adapter unit with its attached DC output cable and a detachable AC input power cord.

Image: Illustration showing different regional AC power cord types (US, EU, UK, AU) that may be included, along with a note about the UpBright Limited Warranty Certificate.
Setup Instructions
- Connect AC Power Cord: Insert the regional AC power cord into the input port of the UpBright AC/DC Adapter. Ensure it is firmly seated.
- Connect to Desk: Plug the barrel round connector of the adapter's DC output cable into the corresponding power input port on your Tresanti Adjustable Height Desk (models ITM. / ART. 307527, ODP10555-48D908, ODP10555-48D913).
- Plug into Wall Outlet: Insert the AC power cord's plug into a standard wall electrical outlet. Ensure the outlet provides the correct voltage (100-240VAC).
- Verify Connection: Once connected, the desk should receive power, and its functions (e.g., height adjustment, wireless charging) should become operational.

Image: The UpBright AC/DC Adapter with its AC power cord plugged into a wall outlet, demonstrating a typical setup.
Operating Instructions
Once the UpBright AC/DC Adapter is correctly connected to your Tresanti Adjustable Height Desk and a power outlet, the desk will be ready for use. Refer to your Tresanti Desk's specific user manual for detailed instructions on operating its height adjustment, wireless charging, and other features.
- Ensure all connections are secure before powering on your desk.
- The adapter provides stable power to enable all functions of your compatible Tresanti desk.
- Disconnect the adapter from the wall outlet when the desk is not in use for extended periods or during electrical storms.
Maintenance
- Cleaning: Disconnect the adapter from all power sources 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. Avoid tightly coiling the cables to prevent damage.
- Inspection: Periodically inspect the adapter and cables for any signs of damage, such as frayed wires, cracks, or loose connections. If damage is found, discontinue use immediately and replace the adapter.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Desk not receiving power. | Adapter not plugged in securely. Wall outlet is not active. Damaged adapter or cable. | Ensure all connections are firm. Test the wall outlet with another device. Inspect adapter and cables for damage; replace if necessary. |
| Intermittent power to desk. | Loose connection. Overheating adapter. | Check all connections. Ensure adapter has adequate ventilation; unplug and let cool down. |
| Adapter feels excessively hot. | Poor ventilation. Overload (unlikely for this specific adapter if used with compatible desk). | Ensure adapter is in a well-ventilated area. Disconnect and allow to cool. If problem persists, discontinue use. |
Product Specifications
| Brand | UPBRIGHT |
| Model Number | Tresanti 307527 Power Supply (Compatible with ODP10555-48D908, ODP10555-48D913) |
| Input Voltage | 100-240VAC, 50/60Hz (World Wide Input Voltage) |
| Protection Features | OVP (Over Voltage Protection), OCP (Over Current Protection), SCP (Short Circuit Protection) |
| Connector Type | Barrel Round Connector |
| Compatible Devices | Tresanti Adjustable Height Desk Gellar Slimline Sit/Stand Wireless Charging Control ITM. / ART. 307527, ODP10555-48D908, ODP10555-48D913 |
| Product Dimensions | 6 x 4 x 2 inches |
| Item Weight | 9 ounces |
| Color | Black |
| Manufacturer | UpBright |
Warranty and Support
UpBright stands behind the quality of its products. This AC/DC Adapter comes with the following:
- 30 Days Refund Policy: If you are not satisfied with your purchase, you may be eligible for a refund within 30 days.
- 24 Months Exchange Policy: The product is covered by a 24-month exchange policy for defects or malfunctions under normal use.
For warranty claims, technical support, or further inquiries, please contact UpBright customer service through the retailer where the product was purchased or visit the official UpBright store page on Amazon: UPBRIGHT Store.
