Introduction
This manual provides essential information for the safe and effective use of your Acdctek 12V AC/DC Adapter. Please read these instructions carefully before using the product and retain them for future reference. This adapter is designed to provide power to compatible Echelon Connect exercise bikes.
Safety Information
Always observe the following safety precautions to prevent injury or damage to the product and connected devices:
- Ensure the adapter's voltage and current ratings match the requirements of your Echelon Connect exercise bike.
- 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 the adapter and cables away from heat sources and sharp edges.
- This adapter is for indoor use only.
Safety protection mechanisms include:
- OVP (Over Voltage Output Protection): Protects against excessive output voltage.
- OCP (Over Current Output Protection): Protects against excessive output current.
- SCP (Short Circuit Output Protection): Protects against short circuits.
Package Contents
Verify that all items are present in your package:
- 1 x Acdctek 12V AC/DC Adapter
Setup Instructions
- Inspect the Adapter: Before connecting, visually inspect the adapter and cables for any signs of damage.

Image: The Acdctek 12V AC/DC Adapter, showing the main power brick, the AC input cable with a two-prong plug, and the DC output cable with a round connector.
- Connect to Device: Locate the power input port on your Echelon Connect exercise bike. Carefully insert the round DC output connector of the Acdctek adapter into the bike's power port. Ensure a snug fit.

Image: A close-up view of the round DC output connector, highlighting its shape and size for proper connection.
- Connect to Power Outlet: Plug the AC input cable of the adapter into a standard 100-240V AC wall outlet.

Image: A top-down view of the adapter's main body, displaying labels for "AC ADAPTER", "INPUT: 100-240V", "50-60Hz", and "MADE IN CHINA", along with safety symbols and caution text.
- Verify Connection: Once connected, your Echelon Connect exercise bike should receive power. Refer to your bike's manual for specific power indicator lights or startup procedures.
Note: This adapter is NOT compatible with Echelon "Connect Sport" Bike ECH-SPORT. Please double confirm your device model and connector dimensions for compatibility.
Operating Instructions
The Acdctek 12V AC/DC Adapter operates automatically once connected. It provides a stable 12V DC output to your compatible Echelon Connect exercise bike.
- Ensure all connections are secure before powering on your exercise bike.
- The adapter is designed for continuous operation within its specified limits.
- If the exercise bike is not functioning, check the power connections before troubleshooting the bike itself.
Maintenance
Proper maintenance ensures the longevity and safe operation of your adapter:
- Cleaning: Disconnect the adapter from the power outlet and the device before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and moisture. Avoid tightly coiling the cables to prevent damage.
- Inspection: Periodically check the adapter and cables for any signs of wear, cuts, or damage. If damage is found, discontinue use immediately and replace the adapter.
Troubleshooting
If you encounter issues with your Acdctek 12V AC/DC Adapter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power to the exercise bike. |
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| Adapter feels unusually hot. |
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If the problem persists after trying these solutions, please contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | Acdctek |
| Input Voltage | 100-240V AC, 50-60Hz |
| Output Voltage | 12V DC |
| Connector Type | Round DC Connector |
| Compatible Devices | Echelon Connect EX-4S, EX-4S+, EX-4S-10, EX-4S-15, EX-Sport-S, EX-Row-SP-S, EX-Row-S, EX-ROW-7S, EX-5S, EX-7S Exercise Bikes (Not compatible with Echelon "Connect Sport" Bike ECH-SPORT) |
| Safety Protection | OVP (Over Voltage Protection), OCP (Over Current Protection), SCP (Short Circuit Protection) |
| Material | Plastic |
| Included Components | 1 x AC Adapter |
Warranty Information
This Acdctek product comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and material faults under normal use. It does not cover damage caused by misuse, accident, unauthorized modification, or improper installation.
To claim warranty service, please retain your proof of purchase and contact customer support.
Customer Support
For any questions, technical assistance, or warranty claims, please contact Acdctek customer support through the retailer where the product was purchased or refer to the contact information provided on the product packaging or the official Acdctek website.
Please have your product model and purchase details ready when contacting support.