RM-Series AKB76045803
RM Series Replacement Remote Control User Manual
Model: AKB76045803
Compatible with LG AKB76045803 4K LCD LED-backlit hospitality TV
Introduction
This manual provides instructions for the RM Series Replacement Remote Control, designed to function as a direct replacement for the LG AKB76045803 remote. This remote control is engineered to operate all fixed button functions of the original unit without requiring any programming or setup.
Setup
The RM Series Replacement Remote Control is designed for immediate use. No complex programming or pairing is required. Simply install the batteries, and the remote is ready to operate your compatible LG TV.
Battery Installation
- Locate the battery compartment on the back of the remote control.
- Slide the battery compartment cover downwards or outwards to open it.
- Insert two (2) AAA batteries, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Replace the battery compartment cover by sliding it back into place until it clicks securely.

Figure 1: Rear view of the remote control showing the battery compartment and correct battery orientation.
Once batteries are installed, the remote is ready to use. There is no need for additional setup or programming.
Operating Instructions
This replacement remote control provides full functionality for all standard buttons found on the original LG AKB76045803 remote. It operates using infrared (IR) technology, requiring a direct line of sight to the television's IR receiver.

Figure 2: Front view of the RM Series Replacement Remote Control, showing the button layout.
Basic Functions:
- Power Button: Located at the top left, turns the TV on or off.
- Number Buttons (0-9): For direct channel selection.
- Volume Up/Down (VOL +/-): Adjusts the audio volume.
- Channel Up/Down (P +/-): Changes TV channels.
- Mute Button: Silences the TV audio.
- Navigation Pad (Up, Down, Left, Right, OK): Used for menu navigation and selection.
- Menu Button: Accesses the TV's main menu.
- Exit Button: Exits current menu or function.
- Input/Source (TV/AV): Switches between different input sources (HDMI, AV, etc.).
Note: This replacement remote does not include voice control or pointing technology. Its functionality is limited to the fixed button operations as found on the original remote. A red LED indicator on the remote will illuminate with each button press, confirming signal transmission.
Maintenance
Battery Replacement
When the remote control's response becomes sluggish or the LED indicator fails to light up consistently, it is time to replace the batteries. Follow the battery installation steps outlined in the "Setup" section. Always replace both batteries simultaneously with new AAA alkaline batteries.
Cleaning
To clean the remote control, gently wipe its surface with a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, but ensure no moisture enters the remote. Do not use abrasive cleaners, solvents, or alcohol, as these can damage the remote's finish or internal components.
Storage
Store the remote control in a cool, dry place away from direct sunlight and extreme temperatures. If the remote will not be used for an extended period, it is advisable to remove the batteries to prevent leakage and potential damage.
Troubleshooting
- Remote 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 control and the TV's infrared receiver. Obstructions can block the signal.
- Confirm the TV is powered on.
- LED indicator not lighting up:
- This usually indicates dead or incorrectly inserted batteries. Replace them.
- Some buttons not working:
- Ensure the remote is pointed directly at the TV.
- Clean the remote's surface, especially around the buttons, to remove any debris that might be obstructing button presses.
- Remember that voice control or pointing features are not supported by this replacement remote.
Specifications
| Feature | Detail |
|---|---|
| Brand | RM-Series |
| Model Number | AKB76045803 |
| Compatible Devices | LG AKB76045803 4K LCD LED-backlit hospitality TV |
| Connectivity Technology | Infrared (IR) |
| Controller Type | Button Control |
| Power Source | 2 x AAA Batteries (not included) |
| Colour | BLACK |
| Package Dimensions | 22.9 x 4.7 x 2 cm |
| Item Weight | 100 g |
| Country of Origin | China |
Warranty and Support
This RM Series Replacement Remote Control is manufactured to high quality standards. As a replacement part, it is designed to function out of the box without complex setup. For any issues or inquiries regarding the product, please contact the seller or manufacturer directly through your purchase platform.
All RM Series remotes are assembled and tested in the UK, ensuring quality and reliability.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.


