Introduction
This manual provides instructions for the ALLIMITY CT-90378 Replacement Remote Control, designed for use with various Toshiba LCD LED TV models. This remote is a direct replacement and requires no programming for operation.
Compatible Models: CT-90378, CT-90383, 42YL863B, 42WL863N, CT-90394, 42WL863G, 42WL863N, 42YL863G, 55YL863G, 47VL863B.
Package Contents
- 1 x ALLIMITY CT-90378 Replacement Remote Control
Setup
The ALLIMITY CT-90378 remote control is designed for immediate use without any complex setup or programming. Simply install batteries, and it will be ready to operate your compatible Toshiba TV.
Battery Installation
- Locate the battery compartment on the back of the remote control.
- Slide the battery compartment cover downwards or outwards to open it.
- Insert two new AAA 1.5V alkaline batteries, ensuring the positive (+) and negative (-) terminals match the diagrams inside the compartment.
- Replace the battery compartment cover by sliding it back into place until it clicks securely.

Image: Back of the remote control with the battery cover removed, showing the battery placement for two AAA batteries.
Operating Instructions
Point the remote control directly at your Toshiba LCD LED TV. Ensure there are no obstructions between the remote and the TV's infrared receiver.
Key Functions Overview

Image: Front view of the ALLIMITY CT-90378 remote control, displaying all buttons.
| Button | Function |
|---|---|
| Power (Red button) | Turns the TV on or off. |
| TV | Switches to TV input mode. |
| QUICK | Accesses quick settings or a quick menu. |
| LIST | Displays a list of channels or inputs. |
| MENU | Opens the main menu of the TV. |
| GUIDE | Accesses the electronic program guide (EPG). |
| TEXT | Activates or deactivates Teletext. |
| MORE INFO | Displays additional information about the current program. |
| Navigation (Up, Down, Left, Right, OK) | Navigates through menus and confirms selections. |
| BACK | Returns to the previous menu or screen. |
| SUBTITLE | Toggles subtitles on or off. |
| EXIT | Exits the current menu or application. |
| Volume (+/-) | Adjusts the volume level. |
| AD | Activates or deactivates Audio Description. |
| Mute | Mutes or unmutes the TV sound. |
| Channel (P Up/Down) | Changes the TV channel up or down. |
| 3D | Activates or deactivates 3D mode (if supported by TV). |
| Number Buttons (0-9) | Direct channel selection. |
| Colored Buttons (Red, Green, Yellow, Blue) | Context-sensitive functions, often used in menus or interactive services. |
| Media Playback Controls (Play, Pause, Stop, Rewind, Fast Forward, Record) | Controls media playback on connected devices or TV's internal player. |
Maintenance
- Cleaning: Wipe the remote control with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- 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 alkaline).
- Storage: If the remote will not be used for an extended period, remove the batteries to prevent leakage and damage.
Troubleshooting
| Problem | Possible Cause / Solution |
|---|---|
| Remote not working |
|
| Buttons are unresponsive |
|
| Remote works intermittently |
|
Specifications
| Feature | Detail |
|---|---|
| Brand | ALLIMITY |
| Model | CT-90378 |
| Compatible Devices | Toshiba LCD LED Televisions (Specific models listed in Introduction) |
| Connectivity Technology | Infrared (IR) |
| Power Source | 2 x AAA 1.5V Alkaline Batteries (not included) |
| Special Feature | Ergonomic design |
| Max Number of Supported Devices | 1 (Specific Toshiba TV) |
Warranty and Support
For warranty information or technical support, please refer to the seller's policy on the purchase platform or contact ALLIMITY customer service directly. Keep your purchase receipt for warranty claims.
This product is a replacement remote control and is typically covered by the standard return and replacement policies of the retailer.





