Introduction
This manual provides instructions for the GOUYESHO replacement remote control, designed for direct use with Medion LCD TV models 40023399 and 40023398 without requiring any prior setup or programming. This infrared remote offers strong signal transmission and sensitive key response for convenient operation of your television.

Image: Front view of the GOUYESHO TV remote control, emphasizing its direct usability and key features.
Setup
- Battery Installation:
Locate the battery compartment on the back of the remote control. Slide open the cover. Insert two AAA batteries (not included) according to the polarity markings (+ and -) inside the compartment. Close the battery cover securely.

Image: Front and back view of the remote control, indicating the battery compartment and key labels.
- Initial Use:
This GOUYESHO remote control is designed for direct use with specified Medion LCD TV models (40023399, 40023398) and typically requires no programming. Point the remote control directly at your TV and press the power button to test functionality.
Operating Instructions
The remote control utilizes infrared (IR) communication to control your TV. Ensure a clear line of sight between the remote and the TV's IR receiver for optimal performance. The remote features a strong signal and sensitive keys for reliable operation.

Image: Remote control features: Infrared, Key sensitive, Strong Signal.
Key Functions:
| Button | Function |
|---|---|
| Power (⏻) | Turns the TV on or off. |
| TV, VCR, DVD, SAT, AUX | Selects the input source for the TV or other connected devices. |
| Number Keys (0-9) | Direct channel selection. |
| INFO | Displays program information. |
| SELECT/OK | Confirms selections in menus. |
| +/- (P/CH) | Changes TV channels up or down. |
| +/- (Volume) | Adjusts the volume level. |
| Mute (🔇) | Mutes or unmutes the TV sound. |
| MENU | Accesses the TV's main menu. |
| GUIDE | Displays the electronic program guide. |
| EXIT | Exits current menu or function. |
| Playback Controls | Includes Play, Pause, Stop, Rewind, Fast Forward, Record buttons for compatible devices. |
| CODE | (If applicable) For manual code entry for specific devices. Refer to your TV's manual for code programming if needed, though this remote is designed for direct use. |
Video: A brief product showcase demonstrating the remote control's design and features.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the remote control. Do not use liquid cleaners or abrasive materials, as they may damage the surface or internal components.
- Battery Replacement: Replace batteries when the remote's response becomes sluggish or stops working. Always replace both batteries at the same time with new ones of the same type (AAA).
- Storage: When not in use for extended periods, remove the batteries to prevent leakage and potential damage to the remote. Store the remote in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Avoid dropping the remote control or exposing it to excessive moisture.
Troubleshooting
- Remote control is not working:
- Check if the batteries are inserted correctly with the correct polarity.
- Replace old batteries with new ones.
- Ensure there is a clear line of sight between the remote control and the TV's infrared receiver. Obstructions can block the signal.
- Make sure you are within the effective range of the TV's IR receiver.
- Buttons are unresponsive or require multiple presses:
- This often indicates low battery power. Replace the batteries.
- Clean the remote control surface, especially around the buttons, to ensure no debris is interfering with key presses.
- Remote only controls some functions:
- Verify that the remote control is indeed compatible with your specific Medion LCD TV model (40023399 or 40023398). While designed for direct use, slight variations in TV firmware can sometimes occur.
Specifications

Image: Product description details including color, material, and function.
| Feature | Detail |
|---|---|
| Brand Name | GOUYESHO |
| Compatible TV Models | Medion LCD TV 40023399, 40023398 |
| Wireless Communication | IR (Infrared) |
| Frequency | 433 MHz |
| Channel | 1 |
| Support APP | No |
| Color | Black |
| Material | Plastic (ABS, Plastic for buttons) |
| Package | Yes |
| Origin | Mainland China |
| Certification | CE |
| Dimensions (Approx.) | Length: 20 cm, Width: 5 cm, Height: 3 cm |
| Weight (Approx.) | 0.1 kg |
Warranty and Support
Warranty Information:
This product comes with a 12-MONTHS Manufacturer's Limited Warranty for defective items. This warranty does not cover items damaged or misused after receipt.
Defective items must be reported within the warranty period. Please provide your order number and a clear description of the defect when contacting support.
Customer Support:
For any issues or inquiries regarding your GOUYESHO remote control, please contact the seller or manufacturer's customer service. If the remote control cannot work for your device and it is determined to be a product fault, you may be eligible for a refund or replacement.
User Tips
- Compatibility Check: While this remote is designed for specific Medion models, always double-check your TV model number to ensure full compatibility.
- Line of Sight: For best performance, ensure no objects are blocking the path between the remote's IR emitter and your TV's IR receiver.
- Battery Quality: Use good quality batteries for longer life and consistent performance.
- Feedback: If you find this remote works well with a Medion TV model not explicitly listed, consider sharing your experience to help other users.





