Introduction
This manual provides instructions for the safe and efficient operation of your Depusheng U8 Power Sequencer Conditioner. This device is designed to provide clean AC power and protect your electrical equipment from power fluctuations and surges. Please read this manual thoroughly before use and retain it for future reference.

Key Features
- 1800W AC Power Capacity: Provides clean AC power to electrical devices through transient impulse protection, power factor correction, and noise suppression.
- 1U Rackmount Design: Features a rugged single rack space metal housing for maximum reliability and stability.
- Independent Channel Control: Equipped with 10 outlets, each with an individual switch and indicator on the front panel for independent control of connected devices.
- Device Protection: Includes built-in safety, spike, and surge overload protection to safeguard devices from noise interference, voltage fluctuations, and electrical surges.
- Real-time Voltage Monitoring: A digital display on the front panel provides real-time monitoring of the main voltage.
- Versatile Application: Suitable for various environments including audio home theaters, stages, studios, and other professional audio setups.
Safety Information
To ensure safe operation and prevent damage to the unit or connected equipment, please observe the following safety precautions:
- Always connect the device to a properly grounded 110V AC power outlet.
- Do not exceed the maximum total load of 1800W or 15 Amps for the unit.
- Avoid exposing the unit to moisture, rain, or extreme temperatures.
- Do not attempt to open, modify, or repair the unit. Refer all servicing to qualified personnel.
- Disconnect power before cleaning or performing any maintenance.
- Ensure adequate ventilation around the unit to prevent overheating. Do not block any ventilation openings.
Package Contents
- Depusheng U8 Power Sequencer Conditioner
- Attached Power Cable
- Instruction Manual (this document)
Setup
Follow these steps to set up your power sequencer conditioner:
- Unpacking: Carefully remove the unit from its packaging. Inspect the unit for any signs of damage.
- Placement: The U8 is designed for 1U rack mounting. Secure it in a standard equipment rack using appropriate rack screws (not included). Alternatively, place it on a stable, flat surface where it will not obstruct airflow.
- Power Connection: Connect the attached power cable to a grounded 110V AC power outlet.
- Device Connection: Plug your audio or electrical equipment into the 10 AC outlets located on the rear panel. Ensure that the total power consumption does not exceed 1800W (15 Amps).
- Initial Power On: Once all connections are secure, you can proceed to operate the unit.


Operation
The Depusheng U8 is designed for straightforward operation:
- Powering On/Off Individual Channels: Each of the 10 outlets is controlled by a corresponding rocker switch on the front panel. Flip the switch to the "ON" position (illuminated red) to supply power to the connected device, and to the "OFF" position (unlit) to cut power.
- Voltage Monitoring: The front panel features a digital LED display that shows the real-time main voltage. This allows you to monitor the incoming power supply to your equipment.
- Overload Protection Reset: In the event of an electrical overload, the built-in circuit breaker may trip to protect your equipment. If this occurs, disconnect some devices to reduce the load, then press the "PUSH TO RESET" button located near the power cable input on the rear panel to restore power.



Maintenance
Regular maintenance helps ensure the longevity and optimal performance of your unit:
- Cleaning: Use a soft, dry cloth to clean the exterior of the unit. Do not use liquid cleaners, solvents, or aerosols, as these may damage the finish or internal components.
- Cable Inspection: Periodically inspect the attached power cable and all connected device cables for any signs of wear, cuts, or damage. Replace damaged cables immediately to prevent electrical hazards.
- Ventilation: Ensure that the unit's ventilation openings are clear and not obstructed by other equipment or debris. Proper airflow is crucial to prevent overheating.
Troubleshooting
If you encounter issues with your Depusheng U8, refer to the following troubleshooting guide:
No Power to Outlets
- Check Main Power: Ensure the unit's power cable is securely plugged into a live wall outlet. Test the wall outlet with another device to confirm it is supplying power.
- Check Individual Switches: Verify that the individual channel switches on the front panel are in the "ON" (illuminated) position for the desired outlets.
- Reset Circuit Breaker: If an overload occurred, the built-in circuit breaker might have tripped. Press the "PUSH TO RESET" button on the rear panel to restore power.
Incorrect Voltage Display
- Verify Power Source: Ensure the incoming power source is stable and within the expected voltage range (e.g., 110V for US models). Fluctuations in the main power supply will be reflected on the display.
- Contact Support: If the display shows consistently incorrect readings despite a stable power source, contact customer support for further assistance.
Connected Device Malfunction
- Bypass Unit: Temporarily connect the malfunctioning device directly to a known working wall outlet to determine if the issue is with the device itself or the power conditioner.
- Reduce Load: If multiple devices are connected, try reducing the total load on the power conditioner to see if it resolves the issue.
Specifications
| Feature | Specification |
|---|---|
| Model | U8 |
| Brand | Depusheng |
| Power Capacity | 1800W |
| Current Rating | 15 Amps |
| Outlets | 10 (individually switched) |
| Surge Protection | 1800 Joules |
| Mounting Type | Rack Mount |
| Product Dimensions (L x W x H) | 18.9" x 3.7" x 1.9" (approx. 484.55mm x 95mm x 50mm) |
| Item Weight | 2.98 lbs (1.35 kg) |
| Power Source | Corded Electric |
| Certifications | CE, ETL, UL |

Warranty and Support
The Depusheng U8 Power Sequencer Conditioner comes with a 12-month manufacturer guarantee. For technical support, troubleshooting assistance, or parts replacement, please contact Depusheng customer service. Refer to the product packaging or the official Depusheng website for contact information.
Disposal
This product should not be disposed of with general household waste. Please recycle where facilities exist. Check with your local authority for proper recycling guidelines for electronic equipment.