1. Product Overview
The PERFASCIN AKB75855503 is an infrared replacement remote control designed for various LG Smart TV models. This remote provides essential functions for controlling your television without the need for complex programming or pairing. It operates using infrared technology and does not include mouse or voice control capabilities.

Image: Top-down view of the PERFASCIN AKB75855503 infrared remote control, showing all buttons and its ergonomic design.
2. Compatibility
This remote control is compatible with a wide range of LG LED and OLED Smart TV models. Below is a list of some compatible models:
- LG NANO Series: 49NANO81UNA, 49NANO81ANA, 55NANO81UNA, 55NANO81ANA, 65NANO81UNA, 65NANO81ANA, 49NANO86UNA, 49NANO80UNA, 55NANO80UNA, 65NANO80UNA, 75NANO80UNA, 50NANO79UNA, 55NANO79UNA, 65NANO79UNA, 49NANO85UNA, 55NANO85UNA, 65NANO85UNA, 75NANO85UNA, 55NANO90UNA, 65NANO90UNA, 75NANO90UNA, 86NANO90UNA, 55NANO91ANA, 55NANO91UNA, 65NANO91ANA, 75NANO91ANA, 86NANO91ANA, 55NANO86UNA, 65NANO86UNA
- LG OLED Series: OLED48CXPUB, OLED48CXAUB, OLED55CXPUA, OLED55CXAUA, OLED55BXPUA, OLED55BXAUA, OLED65CXPUA, OLED65CXAUA, OLED65BXPUA, OLED65BXAUA, OLED77CXPUA, OLED77CXAUA, OLED77BXPUA, OLED77BXAUA
- Other Models: MR20GA
If your LG TV model is not explicitly listed, but is a similar series or year, the remote may still be compatible. Please refer to your TV's original remote for button layout comparison.
3. Setup
3.1 Battery Installation
The remote control requires two (2) AAA batteries (not included) for operation. Follow these steps to install the batteries:
- Locate the battery compartment cover on the back of the remote control.
- Press down on the tab and slide the cover downwards to open the compartment.
- Insert two AAA batteries, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Slide the battery compartment cover back into place until it clicks securely.
Note: No programming or pairing is required. Once batteries are installed, the remote is ready for use with compatible LG TVs.

Image: Angled view of the PERFASCIN AKB75855503 remote control, showing its general shape and button layout. The battery compartment is on the reverse side.
4. Operating Instructions
4.1 Basic Functions
The remote control provides standard functions for navigating and controlling your LG TV:
- Power Button (⏻): Turns the TV on or off.
- Number Buttons (0-9): Directly select channels.
- Volume Up/Down (+/-): Adjust the TV volume.
- Mute Button (🔇): Mutes or unmutes the TV sound.
- Channel Up/Down (∧/∨): Changes channels sequentially.
- Navigation Pad (Up, Down, Left, Right, OK): Navigates through menus and confirms selections.
- Home Button (🏠): Accesses the TV's Smart Home screen.
- Back Button (↩): Returns to the previous screen or menu.
- Input/Source Button (📺): Selects input sources (HDMI, AV, etc.).
- Settings Button (⚙️): Opens the TV's settings menu.
4.2 Special Features
- Infrared (IR) Control: This remote operates using infrared signals. Ensure a clear line of sight between the remote and the TV's IR receiver.
- No Mouse Function: This remote does not support on-screen pointer or mouse functionality.
- No Voice Function: This remote does not include voice command capabilities.
- Ergonomic Design: The remote is designed for comfortable handling and ease of use.
5. Maintenance
To ensure the longevity and proper functioning of your remote control, follow these maintenance guidelines:
- Cleaning: Wipe the remote control with a soft, dry cloth. For stubborn dirt, lightly dampen the cloth with water or a mild, non-abrasive cleaner. Avoid using harsh chemicals or solvents.
- 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: Store the remote in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity.
- Avoid Drops: Protect the remote from physical impact, as drops can damage internal components.
6. Troubleshooting
If you encounter issues with your remote control, refer to the following common problems and solutions:
- Remote is not responding:
- Check if the batteries are inserted correctly with the correct polarity (+/-).
- Replace old batteries with new AAA alkaline batteries.
- Ensure there is a clear line of sight between the remote's IR emitter and the TV's IR receiver. Remove any obstructions.
- Confirm the remote is compatible with your specific LG TV model.
- Buttons are not working or are sticky:
- Clean the remote control surface and around the buttons as described in the Maintenance section.
- If individual buttons are unresponsive, it might indicate internal damage.
- Remote works intermittently:
- This often indicates low battery power. Replace the batteries.
- Ensure no strong light sources (like direct sunlight or bright fluorescent lights) are interfering with the IR signal.
If troubleshooting steps do not resolve the issue, please contact customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | AKB75855503 |
| Product Dimensions | 6 x 5 x 0.55 inches (approximately) |
| Item Weight | 1.4 ounces |
| Batteries Required | 2 x AAA batteries |
| Connectivity Technology | Infrared (IR) |
| Special Features | Ergonomic, No Programming Required |
| Compatible Devices | LG Televisions |
8. Warranty and Support
For any questions, concerns, or support regarding your PERFASCIN AKB75855503 remote control, please contact the seller or PERFASCIN customer service. Specific warranty details may vary by retailer or region. Please retain your proof of purchase for warranty claims.
Contact Information: Please refer to your purchase documentation or the seller's contact information on the platform where the product was purchased.