Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your SEGA Genesis 2 Slim MK-1631 video game system. Please read this manual thoroughly before use to ensure proper functionality and enjoyment of your classic gaming experience.
Package Contents
Verify that all items listed below are included in your package:
- Original SEGA Genesis 2nd Generation 16-Bit Console
- Two (2) Aftermarket Controllers
- Aftermarket Power Adapter
- A/V Cables for television hook-up

Image: The SEGA Genesis 2 Slim MK-1631 console, accompanied by two black controllers, a power adapter, and a set of red, white, and yellow AV cables, laid out on a white surface.
Setup Instructions
- Connect the A/V Cables: Locate the A/V output port on the back of the SEGA Genesis console. Connect the multi-pin end of the A/V cable to this port. Connect the red (audio right), white (audio left), and yellow (video) RCA plugs to the corresponding input jacks on your television. Ensure a secure connection for all cables.
- Connect the Power Adapter: Insert the small barrel connector of the power adapter into the DC IN port on the back of the console. Plug the other end of the power adapter into a standard electrical outlet.
- Connect the Controllers: Plug the controller cables into the controller ports on the front of the console. Controller Port 1 is typically on the left, and Controller Port 2 is on the right.
- Insert a Game Cartridge: Gently insert a SEGA Genesis game cartridge into the cartridge slot on top of the console, ensuring it is fully seated.
- Power On: Turn on your television and select the correct A/V input channel. Press the POWER button on the SEGA Genesis console to turn it on.
Operating Instructions
Basic Operation
- Power On/Off: Use the POWER button located on the console to turn the system on or off.
- Reset: The RESET button on the console will restart the currently inserted game.
- Playing Games: Once the console is powered on with a game cartridge inserted and the correct TV input selected, the game should automatically start.
Controller Functions
The included controllers feature a D-pad for movement, A, B, C buttons for actions, and a START button for pausing or menu navigation. Specific button functions may vary by game.
Maintenance
- Cleaning the Console: Use a soft, dry cloth to wipe down the exterior of the console. Avoid using liquid cleaners directly on the console.
- Cleaning Game Cartridges: If a game is not loading, gently clean the gold contacts on the bottom of the game cartridge with a cotton swab lightly dampened with isopropyl alcohol. Allow to dry completely before reinserting.
- Storage: Store the console and accessories in a cool, dry place away from direct sunlight and extreme temperatures.
Troubleshooting
| Problem | Solution |
|---|---|
| No Power / Console Not Turning On |
|
| No Video or Audio on TV (Black Screen) |
|
| Controllers Not Responding |
|
Specifications
- Model Number: MK-1631
- Console Type: SEGA Genesis 2nd Generation 16-Bit
- Package Dimensions: 11.42 x 11.42 x 5.83 inches
- Item Weight: Approximately 3.45 pounds
- Manufacturer: Sony (Note: This information may refer to a component supplier, as SEGA is the console manufacturer.)
- Date First Available: December 11, 2019
Warranty and Support
This product is offered as an Amazon Renewed item. Amazon Renewed products are professionally inspected and tested to work and look like new. If you are not satisfied with your purchase, renewed products are eligible for replacement or refund under the Amazon Renewed Guarantee. Please refer to the Amazon Renewed Guarantee for specific terms and conditions regarding returns and replacements.
For further assistance, please contact Amazon customer support or the seller, RetroRefresh, directly.





