1. Introduction
This manual provides instructions for the ALLIMITY CT-90427 Replacement Remote Control. This remote is designed to function as a direct replacement for your original Toshiba 4K OLED HDTV remote, offering seamless control without the need for complex programming.
2. Product Overview
The ALLIMITY CT-90427 remote control features a standard layout for easy navigation and control of your Toshiba television. It includes dedicated buttons for power, input selection, channel and volume control, navigation, and quick access functions.

Image 2.1: Front view of the ALLIMITY CT-90427 Replacement Remote Control, showing all buttons including power, input, number pad, volume, channel, navigation, and media playback controls.
3. Setup: Battery Installation
The ALLIMITY CT-90427 remote control requires two AAA batteries (not included) for operation. No programming or pairing is necessary; simply insert the batteries to begin use.
- Locate the battery compartment on the back of the remote control.
- Slide the battery compartment 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 compartment cover back into place until it clicks securely.

Image 3.1: Back view of the ALLIMITY CT-90427 remote control with the battery cover removed, illustrating the correct orientation for AAA battery insertion.
4. Operating Instructions
Once batteries are installed, the remote is ready for immediate use with compatible Toshiba HDTV models. Point the remote directly at your television's infrared receiver.
- Power Button: Press to turn the television on or off.
- Input Button: Cycles through available input sources (HDMI, AV, etc.).
- Number Buttons (0-9): Directly select channels.
- VOL +/-: Adjusts the volume level.
- CH +/-: Changes the television channel.
- Mute Button: Toggles audio mute on/off.
- Navigation Pad (Up, Down, Left, Right, OK): Used to navigate menus and confirm selections.
- Back/Exit Buttons: Return to the previous screen or exit menus.
- Media Playback Controls: Play, Pause, Stop, Fast Forward, Rewind, Skip.
- NETFLIX Button: Provides direct access to the Netflix application (if supported by your TV model).
5. Compatibility
This ALLIMITY CT-90427 Replacement Remote Control is compatible with a wide range of Toshiba 4K OLED LCD Smart HDTV models, including but not limited to:
- 32L4331DG, 32L4337DG, 32L4333DF, 32L4353DB, 32L6351DG, 32L6353RK, 32L4353RB, 32L4353DG, 32L6353DB, 32L6356RK
- 40L6363DN, 40L6353DG, 40L6353DN, 40L6353RK, 40L6353D, 40L6363DG, 40L6351DG, 40L6356RK, 40L6353DF, 40L6353DB
- 50L4353DG, 50L4331DG, 50L4353DN, 50L4337DG, 50L4357DB, 50L4363DN, 50L4337DF, 50L4333DF, 50L4363DG, 50L4353RK, 50L4333DG
- Also compatible with original remote models: CT-90430, CT-90429, CT-90462, CT-8054, CT-90420, CT-90388, CT-90369, CT-90394, CT-90382, CT-90444, CT-90378
6. Specifications
| Model Number | CT-90427 |
| Product Dimensions | 4.72 x 1.57 x 0.24 inches (12 x 4 x 0.6 cm) |
| Item Weight | 2 ounces (56.7 grams) |
| Batteries Required | 2 AAA batteries (not included) |
| Connectivity Technology | Infrared (IR) |
| Special Feature | No Programming Required |
| Max Number of Supported Devices | 1 (Television) |
7. Troubleshooting
If the remote control is not functioning as expected, please follow these troubleshooting steps:
- Check Batteries: Ensure that the batteries are inserted correctly with the proper polarity (+/-) and are not depleted. Replace with fresh AAA batteries if necessary.
- Line of Sight: Confirm there is a clear line of sight between the remote control and the television's infrared receiver. Obstructions can block the signal.
- Remote Sensor: Ensure the television's remote sensor is not blocked or dirty.
- TV Power: Verify that the television is powered on and not in standby mode.
8. Maintenance
To ensure the longevity and proper functioning of your remote control:
- Keep the remote control clean by wiping it with a soft, dry cloth. Avoid using liquid cleaners.
- Do not expose the remote to extreme temperatures, direct sunlight, or moisture.
- Remove batteries if the remote control will not be used for an extended period to prevent leakage.
9. Support
For any questions, concerns, or further assistance regarding your ALLIMITY CT-90427 Replacement Remote Control, please contact the seller directly. They will provide support to ensure your satisfaction.
