1. Introduction
Welcome to the user manual for your AIDITIYMI AKB74815371 replacement remote control. This remote is designed to provide seamless control for compatible LG Wireless Sound Bar models. It offers direct functionality without the need for complex programming or setup, ensuring a straightforward user experience.
2. Package Contents
- 1 x AIDITIYMI AKB74815371 Replacement Remote Control
3. Setup
3.1 Battery Installation
The remote control requires two AAA alkaline batteries (not included) for operation.
- Locate the battery compartment cover on the back of the remote control.
- Press down on the tab and slide the cover off.
- 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.

Image showing the back of the remote control with the battery compartment open, revealing slots for two AAA batteries.
4. Operating Instructions
4.1 Initial Use
This replacement remote control is pre-programmed and requires no additional setup or pairing. Once batteries are installed, it is ready for immediate use with compatible LG Sound Bar models.

Image illustrating the remote control with text overlay stating 'No Programming or Set up Required', emphasizing ease of use.
4.2 General Operation
Point the remote control directly at your LG Sound Bar for optimal performance. Ensure there are no obstructions between the remote and the sound bar's infrared receiver.
5. Remote Control Button Functions

Detailed diagram of the AIDITIYMI AKB74815371 remote control, highlighting key buttons and their corresponding functions.
- Power Button (Red Circle): Turns the sound bar on or off.
- F Button: Function selection (e.g., input source).
- ASC (Audio Sound Control): Selects sound effect modes.
- VOL + / -: Adjusts the main volume level.
- Mute Button: Mutes or unmutes the sound.
- BASS BLAST: Enhances bass output.
- CINEMA: Activates Cinema sound mode.
- Previous Track / Rewind: Skips to the previous track or rewinds.
- Play/Pause: Plays or pauses media playback.
- Next Track / Fast Forward: Skips to the next track or fast forwards.
- NIGHT ON / NIGHT OFF: Turns Night Mode on or off, which reduces dynamic range for quieter listening.
- WOOFER LEVEL + / -: Adjusts the volume level of the connected subwoofer.
- AUTO POWER ON / AUTO POWER OFF: Controls the automatic power on/off feature based on input source detection.
6. Compatibility
6.1 Compatible LG Sound Bar Models
This remote control is compatible with the following LG Wireless Sound Bar models:
- SK3B
- SK3D (SK3D, SPH4B-W)
- SK4D (SK4D, SPH4B-W)
- SJ4 (SJ4, SPJ4B-W)

Image displaying the AIDITIYMI AKB74815371 remote control alongside a list of compatible LG Wireless Sound Bar models.
7. Specifications
7.1 Product Specifications
| Feature | Detail |
|---|---|
| Remote Model | AKB74815371 |
| Power Source | 2 x AAA Alkaline Batteries (Not Included) |
| Dimensions | 4.3 x 1.8 x 0.7 inches (11 x 4.5 x 1.8 cm) |
| Item Weight | 1.3 ounces (36.85 grams) |
| Color | Black |
| Special Feature | Ergonomic Design |

Image illustrating the dimensions of the AIDITIYMI AKB74815371 remote control, showing its length and width.
8. Troubleshooting
8.1 Remote Not Responding
- Check Batteries: Ensure batteries are inserted correctly with the correct polarity (+/-). Replace old batteries with new AAA alkaline batteries.
- Line of Sight: Make sure there are no objects blocking the path between the remote control and the sound bar's infrared receiver.
- Distance: Operate the remote within a reasonable distance from the sound bar.
8.2 Intermittent Functionality
- Battery Level: Weak batteries can cause inconsistent performance. Replace them.
- Interference: Other electronic devices emitting infrared signals might cause interference. Move such devices away or try operating the remote in a different environment.
9. Warranty and Support
9.1 Product Support
For further assistance or inquiries regarding your AIDITIYMI AKB74815371 replacement remote control, please refer to the seller's contact information or the platform where the purchase was made.
This product is typically covered by a standard return policy. Please consult your purchase documentation for specific warranty details.