WTTHAI RC-LTL
WTTHAI RC-LTL Remote Control Instruction Manual
For Olevia LED HDTV TV Models
Introduction
This manual provides instructions for the setup, operation, and maintenance of your WTTHAI RC-LTL Remote Control. This remote is designed for use with various Olevia LED HDTV TV models, offering easy and full access to all necessary functions without requiring programming or pairing.
Please read this manual carefully before using the remote control to ensure proper functionality and longevity of the device.
Setup
1. Battery Installation
The RC-LTL remote control requires two (2) 1.5V AAA alkaline batteries (not included) for operation. Follow these steps to install the batteries:
- Locate the battery compartment on the back of the remote control.
- Slide the battery compartment cover downwards or press the latch and lift to open.
- Insert two AAA batteries, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Replace the battery compartment cover by sliding it back into place until it clicks securely.

Image: Back of the RC-LTL remote control with the battery compartment open, illustrating the correct orientation for AAA battery insertion.
2. Initial Use
No programming or pairing is required for the WTTHAI RC-LTL remote control. Once the batteries are correctly installed, the remote is ready for immediate use with compatible Olevia LED HDTV TV models.
Operation
The RC-LTL remote control provides full access to all standard functions of your compatible Olevia LED HDTV TV. Point the remote control directly at the TV's infrared sensor for optimal performance.

Image: Front view of the RC-LTL remote control, displaying the layout of all buttons including Power, Volume, Channel, Menu, and number keys.
Button Functions Overview:
- POWER: Turns the TV on or off.
- AUDIO: Selects audio modes.
- LIGHTING: Adjusts backlight settings (if available on TV).
- ASPECT: Changes the screen aspect ratio.
- AUTO: Initiates auto-adjustment or auto-programming.
- FREEZE: Pauses the current image.
- FAVORITE: Accesses favorite channels.
- CC (Closed Caption): Toggles closed captions on/off.
- Number Buttons (0-9): Directly selects channels or inputs numerical data.
- RETURN: Returns to the previous menu or channel.
- VOL (+/-): Adjusts the volume level.
- SLEEP: Sets the sleep timer.
- CH (+/-): Changes channels up or down.
- MUTE: Mutes or unmutes the TV audio.
- TIME: Accesses time-related functions (if available on TV).
- MENU: Opens the TV's main menu.
- Navigation Buttons (Up, Down, Left, Right): Navigates through menus and options.
- ENTER: Confirms selections in menus.
- SOURCE: Selects input sources (HDMI, AV, etc.).
- DISPLAY: Shows current channel information or TV status.
Compatible Olevia LED HDTV TV Models:
This remote control is compatible with a wide range of Olevia LED HDTV TV models, including but not limited to:
- 219H, 219, 226T, 227V, 232V, 237T, 237V, 242V
- 323V, 327V, 337H, 342I, 332H
- 527V, 532H, 432V, 437V, 442V, 427V
- 226-T11, 226S11, 237-S12, 226V, 227-S11, 227-S12
- 232-S11, 232-S12, 232-S13, 232-T12, 232S
- 237-S11, 237-T11, 237-T12
- 242V78650, 65TFHD-T11
- 323-S11, 323-S13, 324-B11, 327-S11, 327-S1
- 332-B11, 332-S13, 337-B11, 337-D11
- 427-S11, 427-S12, 432-S11, 432-S12, 437-S11
- 527-S11, 527-S12, 532-B12, 532V, 542-B11
- TV-227S11, TV-227S11R, TV-242T11, TV-323S11, TV-527S11, TV-532B12
Maintenance
Battery Replacement:
Replace the batteries when the remote control's response becomes sluggish or stops working. Always replace both batteries at the same time with new 1.5V AAA alkaline batteries. Do not mix old and new batteries, or different types of batteries.
Cleaning:
To clean the remote control, gently wipe its surface with a soft, dry cloth. For stubborn dirt, slightly dampen the cloth with water or a mild, non-abrasive cleaner. Avoid using harsh chemicals or abrasive materials, as these can damage the remote's finish or internal components.
Storage:
If the remote control will not be used for an extended period, remove the batteries to prevent leakage, which can cause damage to the device.
Troubleshooting
- Remote Control Not Responding:
- Ensure the batteries are installed correctly with the proper polarity (+/-).
- Replace old batteries with new 1.5V AAA alkaline batteries.
- Check for any obstructions between the remote control and the TV's infrared sensor.
- Ensure you are within the effective operating range and pointing the remote directly at the TV.
- Specific Buttons Not Working:
- Verify that the button is clean and not stuck.
- Some functions may be specific to certain TV models or require the TV to be in a particular mode (e.g., "LIGHTING" might only work if your Olevia TV supports backlight adjustment via remote).
- Interference:
Strong light sources (like direct sunlight or fluorescent lights) can interfere with the remote's infrared signal. Try operating the remote in a different lighting condition.
If issues persist after following these troubleshooting steps, please refer to the "Support" section for further assistance.
Specifications
| Model Number | RC-LTL |
| Brand | WTTHAI |
| Connectivity Technology | Infrared |
| Compatible Devices | Olevia LED HDTV Televisions |
| Power Supply | 2 x 1.5V AAA Alkaline Batteries (not included) |
| Button Quantity | 35 |
| Special Feature | Ergonomic design |
Support
For any issues or questions regarding your WTTHAI RC-LTL Remote Control that are not covered in this manual, please contact the seller or manufacturer for assistance. Providing details about your specific Olevia TV model and the issue encountered will help expedite support.
Note: This product does not include a user manual in its packaging. This document serves as the comprehensive instruction guide.
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