1. Introduction
This manual provides essential information for the safe and efficient use of your SAMSUNG 32-inch M70B Series 4K UHD Smart Monitor. Please read this manual thoroughly before operating the device and retain it for future reference.
2. Safety Information
Always follow basic safety precautions when using this product to reduce the risk of fire, electric shock, and injury to persons. Keep the monitor away from water and moisture. Do not block ventilation openings. Use only attachments/accessories specified by the manufacturer. Refer all servicing to qualified service personnel.
3. Package Contents
Verify that all items are present in your product box:
- SAMSUNG 32-inch M70B Series 4K UHD Smart Monitor
- Remote Control
- Monitor Stand (Base and Neck)
- Power Cord
- USB-C Cable
- HDMI Cable
4. Setup
4.1 Assembling the Stand
- Carefully place the monitor screen-down on a soft, clean surface to prevent scratches.
- Attach the stand neck to the back of the monitor, ensuring it clicks securely into place.
- Connect the stand base to the stand neck and tighten the screw at the bottom of the base.
4.2 Connecting the Monitor
Connect the necessary cables to the monitor's ports. Ensure the monitor and connected devices are powered off before making connections.

Figure 4.2.1: Rear view of the monitor showing various input ports.
- Power: Connect the power cord to the monitor and then to a wall outlet.
- HDMI: Use the provided HDMI cable to connect your computer or other devices to the HDMI 1 (ARC) or HDMI 2 ports.
- USB-C (65W): Connect a compatible USB-C device for video, data, and power delivery (up to 65W).
- USB-A: Use the USB-A ports (USB 1, USB 2) for connecting peripherals like keyboards, mice, or USB drives.
4.3 Initial Power-On
After connecting all cables, plug the monitor's power cord into an electrical outlet. Press the power button on the monitor or the remote control to turn on the device. Follow the on-screen instructions for initial setup, including network connection and language selection.

Figure 4.3.1: The Samsung M70B Smart Monitor displaying its Smart Hub interface with various applications.
5. Operating the Monitor
5.1 Smart TV Experience
The monitor features a built-in Smart Hub, allowing access to streaming applications and Samsung TV Plus without a separate PC. Connect to Wi-Fi to enjoy content in 4K HDR quality.

Figure 5.1.1: The Smart Monitor showcasing its integrated streaming capabilities.
5.2 PC-less Productivity
Utilize the monitor for web browsing, document editing, and project work without a connected computer. Features include Workmode for remote PC access, Microsoft 365 integration, and Samsung DeX support for compatible mobile devices.

Figure 5.2.1: A user engaged in productivity tasks on the Smart Monitor.
5.3 IoT Hub Integration
The Smart Monitor can act as a control center for your smart home devices via SmartThings. Manage lights, blinds, and thermostats directly from the monitor interface.
5.4 Voice Assistant
Activate voice assistants like Bixby and Amazon Alexa using the Far Field Voice feature. Command the monitor to play music, search for information, or control smart home devices.

Figure 5.4.1: Demonstrating voice control functionality with the Smart Monitor.
5.5 Connectivity Features
- USB-C: A single USB-C connection provides power, data, and display signals, simplifying your workspace.
- Wireless Display & AirPlay: Wirelessly connect Apple devices (iPhone, iPad, Mac) to mirror content or extend your display.
- Automatic Source Switch Plus: The monitor automatically detects newly connected devices and switches to the correct input.

Figure 5.5.1: Simplified connectivity with a single USB-C cable for power, data, and display.
5.6 Display and Audio Enhancements
- Adaptive Picture: A sensor detects ambient light and automatically adjusts screen brightness for optimal viewing comfort, day or night.
- Adaptive Sound: Built-in speakers provide rich audio, with Adaptive Sound adjusting audio based on content type and ambient noise.
- Ultrawide Game View: Adjust the screen to a 21:9 aspect ratio to reveal hidden areas in compatible games, providing a broader view.
6. Specifications
| Feature | Specification |
|---|---|
| Screen Size | 32 Inches |
| Screen Resolution | 3840 x 2160 Pixels (4K UHD) |
| Display Technology | LED |
| Refresh Rate | 60 Hz |
| Aspect Ratio | 16:9 (supports 21:9 Ultrawide Game View) |
| Connectivity Technology | Bluetooth, HDMI, USB (USB-C, USB-A) |
| HDMI Ports | 2 (HDMI 1 with ARC) |
| USB-C Ports | 1 (65W Power Delivery) |
| USB 2.0 Ports | 2 |
| Item Weight | 15 pounds |
| Product Dimensions (LxWxH) | 7.6 x 28.2 x 20.4 inches |
| Model Number | LS32BM702UNXGO |
7. Troubleshooting
This section addresses common issues you might encounter with your monitor.
7.1 No Signal / Display Issues
- Check Cable Connections: Ensure all HDMI, USB-C, and power cables are securely connected to both the monitor and the source device.
- Verify Input Source: Use the remote control to select the correct input source (e.g., HDMI 1, USB-C) that matches your connected device.
- Restart Devices: Power off the monitor and the connected device, then unplug them from the power outlet for at least two minutes. Plug them back in and power them on.
- Test with Another Cable/Device: If possible, try a different HDMI or USB-C cable, or connect a different device to the monitor to isolate the problem.
- Computer Display Settings: If connecting to a PC, check your computer's display settings to ensure the monitor is detected and configured correctly (e.g., resolution, refresh rate).
7.2 Bluetooth Keyboard/Mouse Connectivity
If you experience issues connecting Bluetooth peripherals:
- Ensure Pairing Mode: Put your Bluetooth device into pairing mode.
- Monitor Settings: Navigate to the monitor's Bluetooth settings and attempt to pair the device.
- Firmware Update: Ensure your monitor's firmware is up to date. Firmware updates can resolve connectivity issues.
7.3 Firmware Updates
Regularly check for and install firmware updates to ensure optimal performance and access to the latest features. Updates can be performed via the monitor's settings menu when connected to the internet.
8. Maintenance
8.1 Cleaning the Monitor
- Screen: Gently wipe the screen with a soft, lint-free cloth. For stubborn marks, lightly dampen the cloth with water or a specialized screen cleaner. Do not spray liquid directly onto the screen.
- Frame: Wipe the monitor frame and stand with a soft, dry cloth.
- Avoid Harsh Chemicals: Do not use alcohol, benzene, thinners, or other volatile substances, as they may damage the monitor's surface.
8.2 General Care
- Avoid placing heavy objects on the monitor.
- Do not expose the monitor to direct sunlight or excessive heat.
- Keep the monitor away from strong magnetic fields.
9. Warranty and Support
9.1 Product Warranty
This SAMSUNG monitor typically comes with a three-year manufacturer's warranty. Please refer to the warranty card included with your product or visit the official SAMSUNG website for detailed terms and conditions specific to your region.
9.2 Customer Support
For technical assistance, troubleshooting, or service requests, please contact SAMSUNG customer support. Contact information can usually be found on the SAMSUNG official website or in the documentation provided with your product.