1. Introduction
This manual provides comprehensive instructions for the Beyution CT-90302 replacement remote control. It is designed to be a direct replacement for your original Toshiba TV remote, offering immediate functionality without the need for complex programming. Please read this manual carefully to ensure proper use and longevity of your remote control.
2. Product Overview
The Beyution CT-90302 is a dedicated replacement remote control for a wide range of Toshiba LCD TV models. It replicates the functions of the original remote, providing a seamless user experience. This remote control operates using infrared technology and requires no setup or pairing with your television.
2.1 Compatible Toshiba TV Models:
- 32CV510U, 32RV530U, 37CV510U, 37RV530U, 42RV530U, 46RV530U, 52RV530U
- 42RV535U, 46RV535U, 52RV535U, 46RV53CU, 52RV53CU
- 26AV502U, 32AV502U, 37AV502U, 52RV53U, 46RV525U, 40RV525U
- 37AV502R, 37AV52R, 32AV502R, 32AV52R, 40RV52R, 40RV525R
- 46XV640U, 40XV645U, 46XV645U, 52XV645U, 26AV52R, 40XV640U, 40RV52U
- 26AV502R, 46RV525R, 46RV525U, 26AV52U, 37RV52R
- 52XV648U, 46XV648U, 40XV648U, 46RV530U, 37RV525RZ, 32RV525RZ
- 40G300U, 46G300U, 55G300U, 26AV502RY, 26AV52RZ
Note: To protect the logo during shipping, a sticker (RC-015 or RC-017) may be placed over the brand logo. Please remove this sticker after receiving your remote to reveal the Beyution brand logo.

Figure 1: Front view of the Beyution CT-90302 Remote Control.
3. Setup
3.1 Battery Installation
The CT-90302 remote control requires two AAA alkaline 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 latch and slide the cover downwards to open the compartment.
- 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.

Figure 2: Battery compartment on the back of the remote control.
4. Operating Instructions
Once batteries are installed, the remote is ready for use. Point the remote control directly at your Toshiba TV's infrared receiver. Ensure there are no obstructions between the remote and the TV.
4.1 Button Functions Overview
The CT-90302 remote control features a standard layout for easy navigation and control of your television. Below is a general description of common button groups:
- Power Button (I/O): Turns the TV on or off.
- Number Buttons (0-9, +10, 100): For direct channel selection.
- Volume Control (VOL +/-): Increases or decreases the TV volume.
- Channel Control (CH +/-): Changes the TV channel up or down.
- Mute Button: Silences the TV audio.
- Input Button: Cycles through available input sources (HDMI, AV, Component, etc.).
- Navigation Pad (Up, Down, Left, Right, ENTER): Used to navigate menus and confirm selections.
- Menu Button: Accesses the TV's main menu.
- Back Button: Returns to the previous menu or screen.
- Playback Controls (Play, Pause/Step, Stop, Rew, FF, Skip): For controlling media playback on connected devices (e.g., DVD player).
- Mode Select Switch (TV, CABLE/SAT, AUX1, AUX2): Allows switching the remote's control mode between different devices. Ensure it is set to 'TV' for television operation.

Figure 3: Detailed view of remote control buttons.
5. Maintenance
Proper care will extend the life of your remote control.
- Cleaning: Use a soft, dry cloth to clean the remote. For stubborn dirt, slightly dampen the cloth with water or a mild cleaning solution. Avoid harsh chemicals or abrasive materials.
- Battery Care: If the remote will not be used for an extended period, remove the batteries to prevent leakage, which can damage the remote's internal components.
- Storage: Store the remote in a cool, dry place away from direct sunlight and extreme temperatures.
6. Troubleshooting
If you encounter issues with your remote control, try the following troubleshooting steps:
- Remote Not Responding:
- Ensure the batteries are inserted correctly with the correct polarity (+/-).
- Replace old batteries with new AAA alkaline batteries. Weak batteries are a common cause of remote control malfunction.
- Check for any obstructions between the remote control and the TV's infrared sensor.
- Ensure the 'Mode Select' switch (if present) is set to 'TV'.
- Intermittent Functionality:
- This can often be caused by low battery power. Replace batteries.
- Clean the remote control, especially around the buttons, to ensure no debris is interfering with button presses.
- Specific Buttons Not Working:
- If only certain buttons fail, it might indicate internal damage or wear. Ensure the remote is clean and batteries are fresh.
If problems persist after trying these steps, please refer to the Support section.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Beyution |
| Model Name | CT-90302 |
| Compatible Devices | Toshiba LCD Televisions |
| Connectivity Technology | Infrared |
| Controller Type | Button Control |
| Battery Type | 2 x AAA Alkaline Batteries |
| Item Weight | 3 Ounces (approx.) |
| Color | Black |
| Special Feature | Ergonomic design |
8. Warranty Information
This Beyution CT-90302 remote control comes with a 30-day warranty from the date of purchase. This warranty covers manufacturing defects under normal use. It does not cover damage resulting from misuse, accidents, unauthorized modifications, or battery leakage. Please retain your proof of purchase for warranty claims.
9. Support
If you have any questions, require further assistance, or experience issues that cannot be resolved using the troubleshooting guide, please contact the seller or manufacturer directly. Provide your product model (CT-90302) and a detailed description of the issue for efficient support.