Introduction
This manual provides essential instructions for the safe and effective use of your saschedross AC Adapter Charger. This adapter is designed as a replacement power supply for the Brookstone C7 B-MCS-1100HJ Shiatsu Massaging Seat Topper. Please read this manual thoroughly before use and retain it for future reference.
Package Contents
- 1 x saschedross AC Adapter Unit
- 1 x AC Power Cord (detachable)

Image: Detachable AC power cord. This cord connects the adapter unit to the wall outlet.
Product Features
- Universal Input Voltage: Supports 100-240VAC, 50-60Hz for worldwide compatibility.
- Safety Certifications: FCC, CE, and RoHS certified for reliable and safe operation.
- Protection Features: Built-in over-current, over-voltage, and over-heat protection.
- Compatibility: Specifically designed as a replacement for the Brookstone C7 B-MCS-1100HJ Shiatsu Massaging Seat Topper.
- Connector Type: Features a standard barrel connector for device connection and a 2-pin main power connector for the AC cord.
Important Safety Information
- WARNING: Do not expose the adapter to rain or moisture.
- WARNING: Do not open the adapter casing. There are no user-serviceable parts inside.
- Ensure the adapter's voltage and current ratings match your device's requirements.
- Always connect the adapter to a properly grounded electrical outlet.
- Avoid placing the adapter in areas with poor ventilation or near heat sources.
- Keep out of reach of children.
- Disconnect the power supply during lightning storms or when unused for long periods.
Setup Instructions
- Unpack the Adapter: Carefully remove the AC adapter unit and the detachable power cord from its packaging.
- Connect the AC Power Cord: Insert the figure-8 connector of the AC power cord firmly into the corresponding port on the AC adapter unit.

Image: The AC adapter unit showing its dimensions and the DC output cable with a barrel connector.
- Connect to Device: Plug the barrel connector of the adapter's output cable into the power input port of your Brookstone C7 B-MCS-1100HJ Shiatsu Massaging Seat Topper. Ensure a secure connection.
- Connect to Power Outlet: Insert the two-prong plug of the AC power cord into a standard wall electrical outlet (100-240VAC, 50/60Hz).

Image: The AC adapter unit connected to a wall outlet, indicating proper power connection.
- Verify Power: A small LED indicator on the adapter unit should illuminate, indicating that power is being supplied.
Operating Instructions
Once the saschedross AC Adapter Charger is properly connected to both the power outlet and your Brookstone C7 B-MCS-1100HJ Shiatsu Massaging Seat Topper, the seat topper is ready for use. Refer to the original user manual of your Brookstone device for specific operating instructions regarding its functions and features.
- Ensure the adapter is placed in a well-ventilated area to prevent overheating.
- Do not cover the adapter with cloths or other materials during operation.
- If the adapter feels excessively hot to the touch, disconnect it immediately and check for proper ventilation or potential issues.
Maintenance
- Cleaning: Disconnect the adapter from the power outlet and your device before cleaning. Use a soft, dry cloth to wipe the exterior of the adapter. Do not use liquid cleaners or solvents.
- Storage: When not in use for extended periods, disconnect the adapter and store it in a cool, dry place away from direct sunlight and moisture.
- Cable Care: Avoid bending or crimping the power cables excessively. Do not place heavy objects on the cables.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power to device / Adapter LED off |
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| Adapter feels excessively hot |
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Specifications
| Model (ASIN) | B09SLGCTW9 |
| Brand | saschedross |
| Input Voltage | 100-240VAC |
| Input Frequency | 50-60Hz |
| Compatible Devices | Brookstone C7 B-MCS-1100HJ Shiatsu Massaging Seat Topper |
| Connector Type (Output) | Barrel Connector |
| Main Power Connector Type (Input) | 2 Pin (for detachable AC cord) |
| Certifications | FCC, CE, RoHS |
| Special Feature | Travel-friendly (due to wide input voltage) |