Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Huayu RM-L1278+ Universal Remote Control. This remote is designed for seamless compatibility with various Toshiba LED, LCD, and 3D TV models, including CT8035, CT8040, CT8003, and CT9844. Please read this manual carefully to ensure optimal performance and longevity of your remote control.
Setup
1. Battery Installation
The RM-L1278+ remote control requires two AAA 1.5V batteries (not included).
- Locate the battery compartment on the back of the remote control.
- Slide the battery cover downwards to open it.
- Insert two AAA batteries, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Slide the battery cover back into place until it clicks securely.

Figure 1: Battery installation in the RM-L1278+ remote control.
2. Initial Use
The Huayu RM-L1278+ is a universal remote pre-programmed for the specified Toshiba TV models. In most cases, it should work immediately after battery installation without any additional programming. Point the remote towards your TV and test basic functions like Power, Volume, and Channel.
If the remote does not function immediately, ensure your TV model is listed as compatible. For advanced programming or if your TV model is not explicitly listed but is a Toshiba LED/LCD/3D TV, you may need to refer to a general universal remote programming guide for code entry methods, though this is typically not required for this specific model.
Operating Instructions
The RM-L1278+ remote control features a standard layout for easy navigation and control of your Toshiba TV. Below is a general overview of common button functions:

Figure 2: Front view of the RM-L1278+ remote control.
- Power Button (⏻): Turns the TV on or off.
- Number Pad (0-9): Direct channel selection.
- Volume Up/Down (+/-): Adjusts the TV volume.
- Channel Up/Down (∧/∨): Changes TV channels sequentially.
- Mute Button (🔇): Mutes or unmutes the TV sound.
- MENU Button: Accesses the TV's main menu.
- Navigation Arrows (Up, Down, Left, Right): Navigates through menus and options.
- OK Button: Confirms selections in menus.
- BACK Button: Returns to the previous screen or menu.
- EXIT Button: Exits the current menu or function.
- Source/Input Button (📺): Cycles through available input sources (HDMI, AV, etc.).
- Quick Access Buttons (e.g., 3D, APPS, TEXT, USB, EPG): Provides direct access to specific TV features or smart functions.
- Media Control Buttons (Play, Pause, Stop, Rewind, Fast Forward, Record): Controls media playback on compatible devices or TV functions.
- Netflix/YouTube Buttons: Direct access to streaming services (if supported by your TV).
Maintenance
- Cleaning: Use a soft, dry cloth to clean the remote control. Do not use abrasive cleaners or solvents, as they may damage the surface.
- 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 1.5V).
- Storage: If the remote will not be used for an extended period, remove the batteries to prevent leakage and potential damage. Store in a cool, dry place.
- Avoid Exposure: Keep the remote away from direct sunlight, heat sources, and moisture.
Troubleshooting
- Remote not working: Ensure batteries are inserted correctly with the correct polarity. Replace old batteries with new ones. Check if there is any obstruction between the remote and the TV's IR sensor.
- Buttons unresponsive: Clean the remote's surface, especially around the buttons, to remove any dirt or debris that might be causing sticking. If specific buttons are consistently unresponsive, the remote may be faulty.
- Short operating range: Ensure batteries are fresh. Check for strong light sources (like direct sunlight or bright fluorescent lights) that might interfere with the IR signal.
- TV not responding to specific functions: Verify that your TV model is fully compatible with all functions of this remote. Some advanced features might be TV-specific.
Specifications
| Feature | Specification |
|---|---|
| Model Number | RM-L1278+ |
| Wireless Communication | Infrared (IR) |
| Use | TV Remote Control |
| Compatible TV Brands | Toshiba |
| Compatible TV Models | CT8035, CT8040, CT8003, CT9844 (LED, LCD, 3D TVs) |
| Power Source | 2 x AAA 1.5V Batteries |
| Dimensions (L x W x H) | 20 cm x 5 cm x 5 cm (approximate) |
| Weight | 0.1 kg (approximate, without batteries) |
| Origin | Mainland China |
Warranty and Support
This product is covered by the standard manufacturer's warranty. For specific warranty details, please refer to the documentation provided at the time of purchase or contact your retailer. For technical support or inquiries, please reach out to the product manufacturer or your point of purchase.
User Tips
- Line of Sight: Always ensure a clear line of sight between the remote control and your TV's infrared receiver for optimal performance.
- Battery Life: To maximize battery life, avoid leaving the remote in direct sunlight or extremely hot environments.
- Testing Compatibility: If you have multiple Toshiba TVs, test the remote on each to confirm full compatibility with all functions.





