1. Introduction
This manual provides essential instructions for the setup, operation, and maintenance of your Easytry123 replacement remote control. This remote is designed to be compatible with various LG Audio System models, including AKB73655702, AKB73655710, CM4330, CM4430, CM4530, CM4630, CMS4330F, and CMS4530F. Please read this manual thoroughly before use.
2. Setup: Battery Installation
To begin using your remote control, you must first install the batteries. This remote requires two AAA batteries.
- Locate the Battery Compartment: Turn the remote control over. The battery compartment is located on the back.
- Open the Cover: Gently slide the battery compartment cover downwards or press the latch and lift to open it.
- Insert Batteries: Insert two new AAA batteries (UM-4/AAA/LR03) into the compartment. Ensure that the positive (+) and negative (-) terminals of the batteries align correctly with the markings inside the compartment. Incorrect polarity can prevent the remote from functioning.
- Close the Cover: Slide the battery compartment cover back into place until it clicks securely.

This image illustrates the rear of the remote control. The battery cover is removed, revealing the compartment designed for two AAA batteries. Ensure correct polarity when inserting new batteries.
Note: Batteries are not included with the remote control and must be purchased separately.
3. Operating Instructions
This replacement remote control operates using infrared (IR) technology. Ensure a clear line of sight between the remote and your LG Audio System for optimal performance.
3.1. Basic Functions
- POWER: Turns the audio system on or off.
- VOLUME +/-: Increases or decreases the audio volume.
- MUTE: Silences the audio output.
- FUNCTION/INPUT: Cycles through available audio input sources (e.g., CD, USB, Bluetooth, AUX).
- PLAY/PAUSE: Starts or pauses playback of media.
- STOP: Stops media playback.
- SKIP (<< / >>): Skips to the previous or next track/chapter.
3.2. Compatibility Note
As a replacement remote, this unit may not support all advanced or specific functions present on your original LG Audio System remote. Its primary purpose is to provide essential control over the listed compatible models.
4. Maintenance
4.1. Cleaning
To clean the remote control, use a soft, dry cloth. Do not use liquid cleaners, abrasive pads, or chemical solvents, as these can damage the remote's surface or internal components.
4.2. 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). Do not mix old and new batteries, or different types of batteries.
4.3. Storage
If the remote control will not be used for an extended period, remove the batteries to prevent leakage and potential damage to the device.
5. Troubleshooting
- Remote not responding:
- Check if the batteries are inserted correctly with the correct polarity.
- Replace old batteries with new AAA batteries.
- Ensure there is a clear line of sight between the remote's IR emitter and the audio system's IR receiver. Remove any obstructions.
- Confirm that the remote is pointed directly at the audio system.
- Limited functionality:
- This is a replacement remote. Some advanced or specific functions of your original LG Audio System remote may not be supported. The remote is designed for primary control functions.
- Verify that your audio system model is listed as compatible in this manual.
6. Specifications
| Brand | Easytry123 |
| Compatible Devices | LG Audio Systems (Models: AKB73655702, AKB73655710, CM4330, CM4430, CM4530, CM4630, CMS4330F, CMS4530F) |
| Connectivity Technology | Infrared (IR) |
| Battery Type | 2 x AAA batteries (UM-4/AAA/LR03) |
7. Warranty and Support
For warranty information and customer support, please refer to the specific terms provided by your retailer or the seller from whom you purchased this product. As a replacement item, warranty coverage may vary. Please retain your proof of purchase for any warranty claims.
For further assistance, you may contact the seller directly through the platform where the purchase was made.