UpBright 29V 2-Pin AC/DC Adapter User Manual

1. Introduction

This manual provides essential information for the safe and efficient use of your UpBright 29V 2-Pin AC/DC Adapter. This power supply is designed to provide reliable power to compatible electric adjustable desks, including models such as Huanuo HNESD106B-US, JSM-BLDC-01, CL2901-E, and CL2902-E. Please read this manual thoroughly before use and retain it for future reference.

2. Safety Information

Always observe the following safety precautions to prevent injury or damage to the adapter or connected devices:

Ensure the adapter's voltage and current ratings match the requirements of your device.
Do not expose the adapter to water, moisture, or extreme temperatures.
Avoid dropping or subjecting the adapter to strong impacts.
Do not attempt to open or modify the adapter. Refer all servicing to qualified personnel.
Unplug the adapter from the power outlet when not in use for extended periods.
Keep out of reach of children.
This adapter is for indoor use only.

Diagram showing internal components of the AC adapter and a list of security protection features. — **Figure 1: Internal Security Protection Features.** The adapter incorporates multiple protection mechanisms:

Good Heat Resistance

VO-Grade Fire-Retardant materials

Overcharge Protection

Overvoltage Protection (OVP)

Overheat Protection

Overcurrent Protection (OCP)

Short Circuit Protection (SCP)

3. Product Overview

The UpBright 29V 2-Pin AC/DC Adapter is a switching mode power supply designed for specific electric adjustable desks. It comes with a detachable AC power cord suitable for your region (US, EU, UK, or AU).

UpBright 29V 2-Pin AC/DC Adapter with various regional power cords (EU, UK, AU, US) and a 2-pin DC connector. — **Figure 2: AC/DC Adapter and Power Cord Options.** The adapter includes a 2-pin DC output connector and is supplied with one AC power cord (e.g., US, EU, UK, AU) to match your country's standard.

Two examples of electric sit-stand desk frames with control panels, compatible with the UpBright AC adapter. — **Figure 3: Compatible Electric Adjustable Desk Frames.** This adapter is compatible with various electric adjustable desk frames, including models like Huanuo HNESD106B-US and JSM-BLDC-01.

4. Specifications

Table 1: Technical Specifications
Feature	Detail
Input Voltage	100-240VAC (Worldwide)
Input Frequency	50-60Hz
Output Voltage	29V
Output Type	DC (2-Pin Connector)
Connection Type	Desktop
Use	Switching Power Supply
Protection Features	OVP (Over Voltage Protection), OCP (Over Current Protection), SCP (Short Circuit Protection), Overheat Protection, Overcharge Protection, Good Heat Resistance, VO-Grade Fire-Retardant
Efficiency	High efficiency and low power consumption
Certification	FCC
Origin	Mainland China
Compatible Models	Huanuo HNESD106B-US, JSM-BLDC-01, CL2901-E, CL2902-E (and similar 29VDC DC29V models)

5. Setup and Installation

Verify Compatibility: Before connecting, ensure your device requires a 29V DC input and has a compatible 2-pin power input port.
Select Power Cord: Choose the appropriate AC power cord (US, EU, UK, or AU) provided with your adapter that matches your region's electrical outlets.
Connect AC Power Cord: Plug the selected AC power cord into the adapter's AC input port.
Connect DC Output: Plug the 2-pin DC output connector of the adapter into the power input port of your electric adjustable desk.
Connect to Wall Outlet: Plug the AC power cord into a standard wall electrical outlet.
Power On: Your device should now receive power. Follow your device's instructions to power it on.

The AC adapter plugged into a wall socket, with a certificate of compliance in the background. — **Figure 4: Adapter Connected to Power Outlet.** Ensure the adapter is securely plugged into a functional wall outlet.

6. Operation

Once properly installed, the adapter provides continuous power to your compatible device. There are no user-adjustable settings on the adapter itself. Operation is limited to connecting and disconnecting the power supply.

Always ensure the adapter is placed in a well-ventilated area to prevent overheating.
Do not cover the adapter during operation.
If the adapter feels excessively hot, disconnect it immediately and check for proper ventilation or potential issues with the connected device.

7. Maintenance

The UpBright AC/DC Adapter requires minimal maintenance:

Keep the adapter clean and free from dust. Use a dry, soft cloth for cleaning.
Do not use liquid cleaners or solvents.
Regularly inspect the power cords and connectors for any signs of damage (fraying, cuts, bent pins). If damage is found, discontinue use and replace the adapter.
Store the adapter in a cool, dry place when not in use.

8. Troubleshooting

Table 2: Common Troubleshooting Steps
Problem	Possible Cause	Solution
Device not powering on	Adapter not plugged in correctly Wall outlet not functional Incorrect adapter for device Damaged adapter or cable	Ensure all connections are secure. Test the wall outlet with another device. Verify device's power requirements match adapter specifications. Inspect adapter and cables for damage. Replace if necessary.
Adapter is hot to the touch	Poor ventilation Overload or short circuit in device	Ensure adapter is in a well-ventilated area and not covered. Disconnect the adapter. If it cools down, the issue might be with the connected device.
Intermittent power to device	Loose connection Damaged cable or connector	Check all connections for tightness. Inspect cables and connectors for damage.

9. Warranty and Support

This product comes with a limited warranty from UpBright. For warranty claims or technical support, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.

The adapter is certified by FCC, ensuring compliance with relevant safety and electromagnetic compatibility standards.

Image showing the AC adapter, various regional power cords, and a 'Limited Warranty Certificate' from UpBright. — **Figure 5: Warranty Information.** The product includes a limited warranty.

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