NANU SHOP SIGMA-MT171
NANU SHOP SIGMA-MT171 17-inch LED Touchscreen Monitor User Manual
Model: SIGMA-MT171
Introduction
This manual provides comprehensive instructions for the NANU SHOP SIGMA-MT171 17-inch LED Touchscreen Monitor. It covers setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device. Please read this manual thoroughly before using the monitor.
Package Contents
Verify that all items listed below are included in your package:
- 1x NANU SHOP SIGMA-MT171 17-inch LED Touchscreen Monitor
- 1x Stylus Pen
- 1x VGA Cable
- 1x HDMI Cable
- 1x Power Adapter
- 1x Adjustable Base
- 1x User Manual (this document)
Setup Instructions
1. Assembling the Monitor Stand
- Carefully remove the monitor and its adjustable base from the packaging.
- Align the adjustable base with the mounting points on the back of the monitor.
- Secure the base to the monitor using the provided screws (if applicable, usually pre-attached or snap-on).
- Place the assembled monitor on a stable, flat surface.

Image 1: Rear view of the monitor showing the attached adjustable stand. This view highlights the VESA mount compatibility and the sturdy design of the base.
2. Connecting the Monitor
- Power Connection: Connect the power adapter to the monitor's power input port and then plug it into a power outlet (AC 110-240V).
- Video Connection:
- For HDMI: Connect one end of the HDMI cable to the HDMI port on the monitor and the other end to the HDMI output port on your computer or device.
- For VGA: Connect one end of the VGA cable to the VGA port on the monitor and the other end to the VGA output port on your computer or device.
- USB Connection (for Touch Functionality): Connect the USB cable from the monitor's USB port to an available USB port on your computer. This connection is essential for enabling the touchscreen features.
- Audio Connection (Optional): If you wish to use external speakers or headphones, connect them to the 3.5mm audio output port on the monitor. For PC audio input, connect your PC's audio output to the monitor's 3.5mm audio input port.

Image 2: Detailed view of the monitor's connectivity ports. From left to right: USB, power input, 3.5mm audio input/output, VGA, and HDMI ports.
3. Driver Installation (for Touchscreen)
The monitor features a plug-and-play driver for touchscreen functionality. For most Windows and Linux systems, the touch driver should install automatically upon connecting the USB cable. If the touchscreen does not respond, please check your operating system's device manager for any unrecognized devices or consult your OS documentation for manual driver installation.
Operating Instructions
1. Powering On/Off
- Press the power button located on the side or back of the monitor to turn it on.
- Press and hold the power button for a few seconds to turn it off.
2. Adjusting Display Settings
Use the OSD (On-Screen Display) buttons, typically located on the side or back of the monitor, to adjust settings such as brightness, contrast, color, and input source. Refer to the monitor's on-screen menu for navigation.
3. Using the Touchscreen
- The monitor supports 10-point multi-touch, allowing for intuitive interaction with your fingers.
- For precise input, use the included stylus pen.
- Ensure the USB cable is connected to enable touch functionality.

Image 3: The included stylus pen, which can be used for more precise touchscreen interactions.
Video 1: A demonstration of the NANU SHOP 17-inch LED Touchscreen Monitor's features, including its compact design, adjustable stand, and various connectivity options. The video highlights the touchscreen's responsiveness and suitability for commercial environments.
Maintenance
1. Cleaning the Monitor
- Always power off and unplug the monitor before cleaning.
- Use a soft, lint-free cloth slightly dampened with water or a non-abrasive screen cleaner.
- Do not spray cleaner directly onto the screen.
- Avoid using harsh chemicals, alcohol, or ammonia-based cleaners, as they can damage the screen surface.
2. General Care
- Keep the monitor away from direct sunlight, excessive heat, and moisture.
- Ensure proper ventilation around the monitor to prevent overheating.
- Avoid placing heavy objects on the monitor or its cables.
- When moving the monitor, hold it by the base and frame, not by the screen.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No image on screen |
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| Touchscreen not responding |
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| Flickering or distorted image |
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Specifications
| Feature | Detail |
|---|---|
| Model Number | SIGMA-MT171 |
| Screen Size | 17 inches |
| Display Type | LED |
| Resolution | 1280x1024 (HD) |
| Aspect Ratio | 4:3 |
| Refresh Rate | 60Hz |
| Response Time | 5ms |
| Brightness | 300 cd/m² |
| Contrast Ratio | 1000:1 |
| Viewing Angle | 135° |
| Touch Method | Finger or specialized pen |
| Touch Points | 10 |
| Inputs | VGA, HDMI, USB, 3.5mm Audio In |
| Outputs | 3.5mm Audio Out (Headphone) |
| Power Input | AC 110-240V |
| Total Power | 36W |
| Operating Temperature | 0 to 50°C |
| Operating Humidity | 80% RH |
| Storage Humidity | 10 to 90% RH |
| Weight | 3.5 kg |
| Dimensions (D x W x H) | 39.5 x 8 x 31 cm |
| Color | Black |
Warranty and Support
Warranty Information
This NANU SHOP monitor comes with a 90-day warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact NANU SHOP customer support through the retailer where the product was purchased. You may also visit the NANU SHOP store page for more information.
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