1. Introduction
This manual provides essential instructions for the safe and effective use of your UpBright 2-Pin AC/DC Adapter. This power supply is designed to provide reliable power to various adjustable bed base control boxes from brands such as ORKIN, Serta, Ergomotion, and Keeson. Please read this manual thoroughly before installation and operation.
2. Safety Information
- Indoor Use Only: This adapter is designed for indoor use in dry locations. Do not expose to water, moisture, or high humidity.
- Protection Features: The adapter incorporates Over Voltage Protection (OVP), Over Current Protection (OCP), and Short Circuit Protection (SCP) to ensure safe operation and protect connected devices.
- Ventilation: Ensure adequate ventilation around the adapter during use. Do not cover the adapter or place it in an enclosed space that could restrict airflow.
- Power Source: Connect the adapter only to a compatible power outlet within the specified input voltage range (100-240VAC, 50/60Hz).
- Damage: Do not use the adapter if the cord or casing is damaged. Contact customer support for assistance.
3. Package Contents
Verify that your package contains the following items:
- 1 x UpBright 2-Pin AC/DC Adapter
- 1 x AC Power Cord (suitable for your region)
4. Setup
Follow these steps to set up your AC/DC adapter:
- Identify the Adapter: Locate the UpBright 2-Pin AC/DC Adapter and its accompanying AC power cord.
- Connect to Control Box: Insert the 2-pin output connector of the AC/DC adapter firmly into the corresponding power input port on your adjustable bed base control box (e.g., MC121BS, MC232). Ensure a secure connection.
- Connect AC Power Cord: Plug the AC power cord into the input port of the AC/DC adapter.
- Connect to Wall Outlet: Plug the other end of the AC power cord into a standard wall electrical outlet.
Visual Reference: Adapter and Connections

Image: The UpBright 2-Pin AC/DC Adapter shown with its detachable AC power cord and the 2-pin output connector ready for connection to a control box.
Power Cord Types

Image: Examples of different regional AC power cord plugs (US, EU, UK, AU) that may be supplied with the adapter, ensuring compatibility with local electrical outlets.
5. Operating Instructions
Once the adapter is correctly connected to your adjustable bed base control box and a power outlet, the bed base should be ready for operation according to its own user manual. The adapter provides continuous power to the control box.
- Ensure all connections are secure before operating the bed base.
- The adapter is designed for continuous use, but it is recommended to unplug it from the wall outlet if the bed base will not be used for an extended period.
6. Maintenance
Proper maintenance ensures the longevity and safe operation of your adapter:
- Cleaning: Disconnect the adapter from the power outlet and the bed base before cleaning. Use a dry, soft cloth to wipe the exterior. Do not use liquid cleaners or abrasive materials.
- Storage: Store the adapter in a cool, dry place when not in use. Avoid extreme temperatures and direct sunlight.
- Cable Care: Do not bend, twist, or crimp the power cords excessively. Avoid placing heavy objects on the cables.
7. Troubleshooting
If you experience issues with your adapter, refer to the following common troubleshooting steps:
- No Power to Bed Base:
- Ensure the AC power cord is securely plugged into both the adapter and the wall outlet.
- Verify that the 2-pin output connector is fully inserted into the bed base control box.
- Test the wall outlet with another device to confirm it is functional.
- Check for any visible damage to the adapter or cables. If damaged, discontinue use.
- Intermittent Power:
- Ensure all connections are tight and not loose.
- Avoid placing the adapter in areas where it might be easily disturbed or disconnected.
If these steps do not resolve the issue, please contact customer support.
8. Specifications
| Brand | UPBRIGHT |
| Model Number | Keeson Control Box MC121BS Power Supply (Compatible with various models) |
| Input Voltage | 100-240VAC, 50/60Hz |
| Connector Type | 2-Pole / 2-Pin / 2-Prong |
| Compatible Devices | ORKIN Serta Ergomotion Keeson Control Box MC121BS, MC120PR, MC120BS, MC232, MC232FB, MC232SC, CU380, CB01SP Adjustable Bed Base |
| Product Dimensions | 6 x 4 x 2 inches |
| Item Weight | 12 ounces |
| Special Feature | Short Circuit Protection, Over Voltage Protection, Over Current Protection |
9. Warranty Information
This UpBright product is covered by a warranty that includes:
- 30-Day Refund Policy: If you are not satisfied with your purchase, you may be eligible for a refund within 30 days.
- 24-Month Exchange Policy: The product is eligible for exchange within 24 months from the date of purchase for defects in materials or workmanship.
Please retain your proof of purchase for warranty claims. For detailed terms and conditions, refer to any warranty certificate included with your product or contact customer support.
10. Support
For further assistance, technical support, or warranty inquiries, please contact UpBright customer service through the retailer where the product was purchased or visit the official UpBright website for contact information.
