1. Introduction
This document provides comprehensive instructions for the Generic IR Replacement Remote Control, designed for various Changhong Smart 4K UHD LED HDTV models. This remote is an infrared (IR) replacement and does not require programming for compatible models. Please ensure your original remote matches the appearance of this replacement for proper functionality.
Important Note: This remote control is not universal and is specifically designed for the Changhong TV models listed in the specifications. It does not require any setup codes or programming.
2. Setup
2.1 Battery Installation
The remote control requires two (2) AAA batteries (not included). 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 remove it.
- 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 2.1: Back of the remote control with the battery compartment open. Insert two AAA batteries as shown, observing polarity.
Once batteries are installed, the remote is ready for use with compatible Changhong TVs.
3. Operating the Remote Control
This section details the functions of the buttons on your replacement remote control.

Image 3.1: Front view of the remote control, displaying all functional buttons.
3.1 Button Functions
| Button | Function |
|---|---|
| Power (Red) | Turns the TV on or off. |
| SOURCE | Selects the input source (HDMI, AV, etc.). |
| MENU | Accesses the TV's main menu. |
| BACK | Returns to the previous screen or menu. |
| HOME | Goes to the Smart TV home screen. |
| EXIT | Exits the current menu or application. |
| 0-9 (Number Buttons) | Direct channel selection or inputting numbers. |
| INFO | Displays program information. |
| SUBT. | Activates or deactivates subtitles. |
| Navigation (Up, Down, Left, Right, OK) | Navigates through menus and confirms selections. |
| NET (Netflix) | Direct access to Netflix. |
| YouTube | Direct access to YouTube. |
| Volume (+/-) | Adjusts the volume level. |
| Channel (P Up/Down) | Changes TV channels. |
| GUIDE | Opens the electronic program guide. |
| Q.MENU | Accesses quick settings or a quick menu. |
| Media Playback Controls (Play, Pause, Stop, Rewind, Fast Forward) | Controls media playback. |
4. Maintenance
4.1 Battery Replacement
Replace batteries when the remote control's response becomes sluggish or stops working. Always replace both batteries at the same time with new AAA batteries. Do not mix old and new batteries, or different types of batteries.
4.2 Cleaning
To clean the remote control, use a soft, dry cloth. For stubborn dirt, lightly dampen the cloth with water or a mild, non-abrasive cleaner. Do not use harsh chemicals or immerse the remote in water.
4.3 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 recommended to remove the batteries to prevent leakage.
5. Troubleshooting
If you experience issues with your remote control, please refer to the following troubleshooting tips:
- Remote not responding:
- Ensure the batteries are correctly installed with the correct polarity.
- Replace the batteries with fresh AAA batteries.
- Check for any obstructions between the remote control and the TV's IR sensor. Ensure you are pointing the remote directly at the TV.
- Verify that your TV model is listed as compatible. This remote is not universal and will only work with specific Changhong models.
- Specific buttons not working:
- Clean the remote control, especially around the unresponsive buttons, to remove any dirt or debris that might be preventing proper contact.
- If only certain buttons are not working after checking batteries and cleaning, the remote may be faulty and require replacement.
- No programming needed: This remote is an IR replacement and does not require any codes or programming. If your TV requires programming, this remote is not compatible.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | Generic |
| Model Type | IR Replacement Remote Control |
| Compatible Devices | Changhong Smart 4K UHD LED HDTVs, including models: UHD50E6000ISN, UHD43E6000ISN, LED40E5000ISN, GCBLTV60A-I, LED40D3000ISX, LED40D1100ISX, LED49D2200ISX, LED40E3500ISX2 |
| Power Source | 2 x AAA Batteries (not included) |
| Connectivity Technology | Infrared (IR) |
| Color | Black |
| Max Number of Supported Devices | 1 |
| ASIN | B0DG2V7C6C |
7. Warranty and Support
Warranty information for this Generic IR Replacement Remote Control is not provided in this manual. For specific warranty details or technical support, please contact the seller directly through your purchase platform.





