1. Product Overview
This manual provides instructions for the Smartby Universal Remote Control, designed as a replacement for various Toshiba LCD, LED, HDTV, 3D, 4K UHD, and Smart TVs. This remote operates using infrared technology and requires no programming for most compatible Toshiba TV models.

Image 1.1: Front and back view of the Smartby Universal Remote Control.
2. Initial Setup
2.1 Battery Installation
The remote control requires two AAA batteries (not included).
- Locate the battery compartment on the back of the remote control.
- Open the battery compartment cover by sliding it down or pressing the latch.
- Insert two AAA batteries, ensuring that the positive (+) and negative (-) ends match the markings inside the compartment.
- Close the battery compartment cover securely.
The remote is pre-programmed and ready for use immediately after battery installation. No additional programming is required for compatible Toshiba TVs.

Image 2.1: User information and battery installation guidance.
3. Basic Operation
Point the remote control directly towards the infrared sensor on your Toshiba TV for proper functionality. Ensure there are no obstructions between the remote and the TV.
3.1 Key Functions
- POWER: Turns the TV on or off.
- INPUT: Selects video input sources (e.g., HDMI, AV).
- NUMBER BUTTONS (0-9, 100): Direct channel selection.
- VOL +/-: Adjusts volume up or down.
- CH +/-: Changes channels up or down.
- MUTE: Mutes or unmutes TV audio.
- RECALL: Returns to the previously viewed channel.
- C.CAPTION: Activates or deactivates closed captions.
- INFO: Displays on-screen information about the current program or input.
- NAVIGATION PAD (Up, Down, Left, Right, ENTER): Navigates through on-screen menus and confirms selections.
- MENU: Accesses the TV's main settings or smart TV menu.
- EXIT: Exits the current menu or function.
- MEDIA CONTROL BUTTONS (PLAY/PAUSE, STOP, SKIP, REW, FF): Controls media playback functions if supported by your TV or connected devices.

Image 3.1: Remote control demonstrating universal compatibility with Toshiba TVs.
4. Compatibility Information
This universal remote is designed to replace original Toshiba remote models including, but not limited to: CT-90325, CT-90326, CT-90329, CT-8037, CT-90302, CT-90275, CT-90366.
It is compatible with a wide range of Toshiba TVs, including models such as: 55HT1U, 55S41U, 55SL412U, 65HT2U, 46G310U, 46SL41, 19AV600, 19AV600U, 19AV600UZ, 19C100U, 19C1D, 19C10, 19C10U, 19C100, 19C100U, 19AV600U, 19SL400, 19SL400U, 19SL410U, 22AV600, 22AV600U, 22AV600UZ, 32C120U, 22C10, 22C10U, 22C100, 22C100U, 22SL400, 22SL400U, 22SL410U, and many more.
Important Note: This remote control is NOT compatible with Toshiba Fire TV models.

Image 4.1: Compatibility details for the remote control.
5. Troubleshooting Guide
If the remote control does not function as expected, please follow these steps:
- Check Batteries: Ensure batteries are inserted correctly with the proper polarity. Replace old batteries with new AAA batteries to rule out low power issues.
- Clear Remote's Residual Power: Remove the batteries from the remote. Press each button on the remote control for approximately 3 seconds to discharge any residual power and check for any buttons that might be stuck.
- TV Power Cycle: Unplug your Toshiba TV from the electrical outlet. Wait for at least 15 seconds. Then, press and hold the TV's physical power button (located on the TV itself, not the remote) for 5 seconds to clear any residual power from the TV. Plug the TV back into the outlet and turn it on.
- Line of Sight: Verify that there are no physical obstructions (e.g., furniture, plants) between the remote control and the TV's infrared sensor. The remote requires a clear line of sight to transmit signals effectively.
- Test Functionality: After performing the above steps, test the remote control again to see if the issue is resolved.

Image 5.1: Troubleshooting guide for common remote control issues.
6. Product Specifications
| Feature | Detail |
|---|---|
| Brand | Smartby |
| Model Number | S-CT-90325 |
| Compatible Devices | Toshiba TVs (LCD, LED, HDTV, 3D, 4K UHD Smart TVs) |
| Incompatible Devices | Toshiba Fire TV |
| Power Source | 2 x AAA Batteries (not included) |
| Technology | Infrared (IR) |
| Dimensions (L x W x H) | 6.5 x 2 x 1 inches |
| Item Weight | 0.8 ounces |
| Color | Black |
7. Warranty and Customer Support
This Smartby Universal Remote Control is designed for reliable performance. For any questions, technical assistance, or warranty inquiries, please refer to the seller's contact information on the platform where the product was purchased.
In case of manufacturing defects, please contact the seller directly for support and resolution.