1. Product Overview
The IRIS OHYAMA 24WB10 is a 24V type high-definition LCD television designed for vibrant and comfortable viewing. Its compact size makes it ideal as a secondary television for rooms like children's bedrooms or for single-person apartments.

Image: Front view of the IRIS OHYAMA 24V LCD TV 24WB10.
Key Features:
- Terrestrial, BS, and CS Broadcasting Support: Enjoy a wide variety of programs from both terrestrial and satellite broadcasts.
- Interactive Data Broadcasting: Participate in quiz programs and other interactive services. (Note: Internet connection is required for interactive data broadcasting.)
- External HDD Recording: Easily record programs by connecting an external hard disk (sold separately). Compatible with IRIS OHYAMA HD-IR series, ELECOM ELD-ERTUBK/SGD-NXU/ELD-QENUBK series, and BUFFALO HD-NRLC series.
- Double Tuner: Record one program while watching another. (Note: Simultaneous recording of two programs is not supported.)
- Electronic Program Guide (EPG): Conveniently check program schedules and set recording timers.
- Rich Connectivity: Multiple input terminals for connecting various audio players, game consoles, and other devices.
2. Setup Guide
2.1 Unpacking and Component Check
Carefully unpack the television and ensure all included components are present:
- Remote control
- AAA batteries for remote control (x2)
- miniB-CAS card
- TV Stand (x2)
- Screws for stand fixing (x4)
- AV input adapter
2.2 Stand Installation
Attach the two stand pieces to the bottom of the television using the provided screws. Ensure the stand is securely fastened before placing the TV on a stable surface.
2.3 Connecting Antenna and Power
Connect your terrestrial digital antenna cable to the 'Terrestrial Digital' antenna terminal. For BS/CS broadcasting, connect the satellite antenna cable to the 'BS/110-degree CS Digital' terminal. Finally, plug the power cord into an AC100V 50/60Hz power outlet.
2.4 Initial Setup (Channel Scan)
Upon first power-on, the TV will guide you through the initial setup process, including channel scanning. Follow the on-screen instructions to automatically search and register available channels.
3. Operating Instructions
3.1 Basic TV Functions
- Power On/Off: Press the power button on the remote control (Model: LT-ARC7) or the TV unit.
- Channel Selection: Use the 'CH +/-' buttons to change channels sequentially, or enter channel numbers directly using the numeric keypad.
- Volume Adjustment: Use the 'VOL +/-' buttons to adjust the sound level.
- Input Source Selection: Press the 'Input' button to switch between connected devices (e.g., HDMI1, HDMI2, AV).
3.2 Electronic Program Guide (EPG)
Access the Electronic Program Guide to view current and upcoming program schedules. From the EPG, you can easily select programs to watch or set recording timers for future broadcasts.
3.3 Recording Programs
To record programs, an external USB hard disk drive (HDD) must be connected to the dedicated USB2.0 recording terminal. Once connected and formatted (if prompted), you can:
- Background Recording: Utilize the double tuner feature to record a different program while you are watching another.
- Timer Recording: Schedule recordings using the EPG. The TV supports up to 64 recording reservations and can store up to 3000 recorded programs.
3.4 Interactive Data Broadcasting
If connected to the internet via the LAN port, you can access interactive data broadcasting services (BML). This allows participation in quiz programs and other interactive content provided by broadcasters.
4. Connectivity
The 24WB10 TV offers a variety of input and output terminals for connecting external devices:

Image: Rear view of the TV highlighting the input/output terminals.
- Antenna Terminals:
- Terrestrial Digital x1
- BS/110-degree CS Digital x1
- AV Input: 3.5mm 4-pole mini jack (for video, left audio, right audio). An AV input adapter is included.
- HDMI Terminals: HDMI input x2 (HDMI2 supports ARC). Connect Blu-ray players, game consoles, or other HDMI-compatible devices.
- Audio Output:
- φ3.5mm Stereo Mini Jack x1 (for headphones or external speakers)
- Optical Digital Audio Output x1 (for connecting to soundbars or home theater systems)
- LAN Port (RJ45) x1: For data broadcasting services.
- USB (for recording only) x2: USB2.0 terminals for connecting external hard disk drives for recording.
4.1 Connecting External Devices
Use HDMI cables for high-definition video and audio connections. For older devices, use the AV input with the provided adapter. USB ports are dedicated for external HDD recording.

Image: The TV connected to a game console, demonstrating its use for gaming.
5. Technical Specifications

Image: Diagram showing the dimensions of the TV.
| Feature | Specification |
|---|---|
| Product Name | High-Vision LCD TV |
| Model Number | 24WB10 |
| Screen Size | 24V type (approx. 52.1cm width x 29.3cm height x 59.9cm diagonal) |
| Product Dimensions (W x D x H) | approx. 54.9cm x 13.1cm x 36.7cm |
| Product Weight | approx. 2.6kg |
| Resolution (H x V) | 1366 x 768 (High-Vision) |
| Contrast Ratio (Standard) | 1000:1 |
| Viewing Angle | approx. 178° (Left/Right), approx. 178° (Up/Down) |
| Audio Output (Speakers) | 3W + 3W |
| Refresh Rate | 60 Hz |
| Tuner Channels | Terrestrial Digital: UHF (13-62ch) CATV pass-through, BS Digital: BS000-BS999, 110-degree CS Digital: CS000-CS999 |
| Number of Tuners | Terrestrial Digital x2, BS/110-degree CS Digital x2 |
| Input/Output Terminals | Antenna (Terrestrial x1, BS/CS x1), AV Input (3.5mm 4-pole mini jack), HDMI Input x2 (HDMI2 ARC compatible), Audio Output (φ3.5mm stereo mini jack x1, Optical Digital x1), LAN (RJ45) x1, USB (for recording) x2 |
| Data Broadcasting | Interactive Data Broadcasting (BML) compatible |
| Recording Function | Background program recording, Timer recording (Max 64 reservations, 3000 programs). Requires external HDD (sold separately). |
| Power Supply | AC100V 50/60Hz |
| Rated Power Consumption | 40W |
| Remote Control Model | LT-ARC7 |
6. Maintenance
6.1 Cleaning the TV
To maintain the TV's appearance and performance, follow these cleaning guidelines:
- Screen: Gently wipe the screen with a soft, lint-free cloth specifically designed for electronics. For stubborn smudges, lightly dampen the cloth with water or a screen cleaner solution (do not spray directly onto the screen).
- Cabinet: Wipe the TV cabinet with a soft, dry cloth. Avoid using abrasive cleaners, waxes, or solvents as they can damage the finish.
- Ventilation: Ensure the ventilation openings on the back of the TV are not blocked. Regularly dust these areas to prevent overheating.
6.2 General Care Tips
- Avoid exposing the TV to direct sunlight or extreme temperatures.
- Do not place heavy objects on top of the TV.
- Unplug the TV from the power outlet during lightning storms or when it will be unused for extended periods.
7. Troubleshooting
If you encounter issues with your TV, refer to the following common problems and solutions before contacting customer support.
| Problem | Possible Cause / Solution |
|---|---|
| No power | Check if the power cord is securely plugged into the TV and the wall outlet. Ensure the outlet has power. Try pressing the power button on the TV itself. |
| No picture, but sound is present | Check the input source. Press the 'Input' button on the remote to cycle through inputs (HDMI1, HDMI2, AV). Ensure external devices are powered on and connected correctly. |
| No sound, but picture is present | Check the volume level. Ensure the TV is not muted. If using external audio, check its connections and power. |
| Remote control not working | Check if the batteries are correctly inserted and not depleted. Replace batteries if necessary. Ensure there are no obstructions between the remote and the TV's IR sensor. |
| Cannot receive channels | Ensure the antenna cable is securely connected. Perform a channel scan again through the TV's menu settings. Check antenna signal strength. |
| External HDD recording issues | Ensure the external HDD is connected to the correct USB recording port. Check if the HDD is powered on and properly formatted by the TV. Refer to the TV's menu for HDD management options. |
8. Warranty and Support
8.1 Warranty Information
This IRIS OHYAMA 24V LCD TV 24WB10 comes with a 1-year manufacturer's warranty from the date of purchase. Please retain your proof of purchase for warranty claims. The warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or natural disasters.
8.2 Customer Support
For further assistance, technical support, or warranty service, please contact IRIS OHYAMA customer service. Refer to the contact information provided in your product packaging or visit the official IRIS OHYAMA website for the most up-to-date support details.
When contacting support, please have your TV model number (24WB10) and serial number ready. This will help the support team assist you more efficiently.