1. Introduction
Thank you for purchasing the JAPANNEXT JN-IPS238F-CMS 23.8-inch IPS Full HD LCD Monitor. This monitor features an IPS panel with a 1920x1080 resolution, offering wide viewing angles and vibrant color reproduction. It is equipped with a convenient pop-up webcam and microphone, making it ideal for telework, online learning, and video communication. This manual provides essential information for the proper setup, operation, and maintenance of your new monitor.

Image: Front view of the JAPANNEXT JN-IPS238F-CMS monitor highlighting its 23.8-inch IPS panel, Full HD resolution, 100% sRGB, and integrated webcam and microphone.
2. Safety Information
Please read all safety instructions carefully before using the monitor. Keep this manual for future reference.
- Do not expose the monitor to rain or moisture to prevent fire or electric shock.
- Do not open the monitor casing. Refer all servicing to qualified personnel.
- Place the monitor on a stable, flat surface to prevent it from falling.
- Ensure proper ventilation around the monitor to prevent overheating.
- Use only the power adapter supplied with the monitor.
- Unplug the monitor from the power outlet during lightning storms or when unused for long periods.
3. Package Contents
Verify that all items are present in the package:
- JAPANNEXT JN-IPS238F-CMS Monitor
- Instruction Manual
- Warranty Card
- VESA Mount Extension Spacer
- Power Adapter
- USB-A Cable
- HDMI Cable
4. Setup
4.1. Physical Setup
If the stand is not pre-attached, carefully attach it to the monitor base using the provided screws. Ensure it is securely fastened. The monitor also supports VESA mount (100x100mm) for wall or arm mounting. Use the VESA mount extension spacer if needed.

Image: Rear view of the monitor showing the stand attachment point and VESA mounting holes.
4.2. Connections
Connect the monitor to your computer and power source using the appropriate cables.
- Power Connection: Connect the power adapter to the monitor's power port and then to a wall outlet.
- Video Connection: Connect one end of the HDMI cable to the monitor's HDMI 1.4 port or the VGA cable to the VGA port, and the other end to your computer's corresponding output port.
- Webcam/Microphone Connection: For the integrated webcam and microphone functionality, connect the included USB-A cable from the monitor's USB-A port to an available USB port on your computer.

Image: Diagram illustrating the monitor's interface ports, including HDMI, VGA, Audio In, Power, and USB-A for the camera.
5. Operating Instructions
5.1. Power On/Off
Press the power button located on the monitor to turn it on or off. The power indicator light will show the monitor's status.
5.2. OSD Menu Navigation
Use the control buttons on the monitor to access and navigate the On-Screen Display (OSD) menu. From the OSD menu, you can adjust various settings such as brightness, contrast, color temperature, input source, and other display parameters.
5.3. Webcam and Microphone Usage
The monitor features a pop-up webcam (5-megapixel, 30fps) and a built-in microphone. To use them, gently press the top of the monitor where the camera is located to make it pop up. When not in use, push it back down to retract it into the monitor body for privacy and a tidy desk. The camera direction can be adjusted via your PC's settings. Please note that this product is not compatible with Windows Hello.

Image: Detailed view of the monitor's pop-up webcam mechanism, showing its extended and retracted states.
5.4. Display Settings and Features
The monitor offers several features to enhance your viewing experience:
- Flicker-Free: Reduces screen flickering to minimize eye strain during prolonged use.
- Blue Light Reduction: A mode designed to reduce harmful blue light emissions, further protecting your eyes.
- Speakers: Equipped with 2W x 2 stereo speakers for audio output.
- Power Saving: The monitor operates at a standard power consumption of 11W, with an Eco mode that reduces consumption to 8W.

Image: Illustration of the monitor's power-saving feature (represented by a power icon) and integrated stereo speakers (represented by sound waves).
6. Maintenance
To ensure the longevity and optimal performance of your monitor, follow these maintenance guidelines:
- Cleaning the Screen: Gently wipe the screen with a soft, lint-free cloth. For stubborn marks, dampen the cloth slightly with water or a non-abrasive screen cleaner. Do not spray liquid directly onto the screen.
- Cleaning the Casing: Use a soft, dry cloth to clean the monitor casing. Avoid using strong detergents or abrasive cleaners.
- Storage: If storing the monitor for an extended period, unplug it from the power source and store it in a cool, dry place, preferably in its original packaging.
7. Troubleshooting
If you encounter issues with your monitor, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No image on screen | Power cable disconnected, video cable loose, incorrect input source. | Check power and video cable connections. Select correct input source via OSD menu. |
| No sound from speakers | Volume too low, audio settings on PC incorrect. | Increase monitor volume via OSD. Check PC audio output settings. |
| Webcam/Microphone not working | USB-A cable not connected, camera retracted, privacy settings on PC. | Ensure USB-A cable is connected. Pop up the webcam. Check PC privacy settings for camera/microphone access. |
| Image is blurry or distorted | Incorrect resolution, faulty video cable. | Set PC display resolution to 1920x1080. Try a different video cable. |
8. Specifications
Detailed technical specifications for the JAPANNEXT JN-IPS238F-CMS monitor:
| Feature | Description |
|---|---|
| Brand | JAPANNEXT |
| Model Number | JN-IPS238F-CMS |
| Screen Size | 23.8 inches |
| Panel Type | IPS |
| Resolution | Full HD (1920 x 1080) |
| Aspect Ratio | 16:9 |
| Screen Surface | Non-glare |
| Refresh Rate | 75 Hz |
| Response Time | 14 ms |
| Contrast Ratio | 1000:1 |
| Brightness | 250 cd/m² |
| Viewing Angle | 178° (Horizontal/Vertical) |
| Color Gamut | sRGB 100% |
| Connectivity | 1x HDMI 1.4, 1x VGA, 1x USB-A (for camera) |
| Speakers | 2W x 2 Stereo |
| Webcam | 5 Megapixel, 30fps, Pop-up type |
| Microphone | Built-in |
| Power Consumption | 11W (Standard), 8W (Eco mode) |
| VESA Mount | 100x100mm |
| Dimensions (DxWxH) | 18.5 x 54 x 39.8 cm (with stand) |
| Weight | 2.8 kg |
| Additional Features | Flicker-Free, Blue Light Filter, FreeSync, Wall Mountable |

Image: Technical drawing showing the dimensions of the JAPANNEXT JN-IPS238F-CMS monitor.

Image: A detailed table listing various specifications of the JAPANNEXT JN-IPS238F-CMS monitor, including panel type, resolution, refresh rate, and connectivity.
9. Warranty and Support
This JAPANNEXT monitor comes with a 2-year manufacturer's warranty from the date of purchase. Please retain your proof of purchase for warranty claims.
For technical support, troubleshooting assistance, or warranty inquiries, please contact JAPANNEXT customer service through their official website or the contact information provided on your warranty card.
JAPANNEXT Official Website: https://japannext.net/







