1. Introducció
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your Prechen 15.6 Inch Portable Touchscreen Monitor (Model HD-156). Please read this manual thoroughly before using the product to ensure proper functionality and to maximize your user experience.

Figure 1: Prechen 15.6 Inch Portable Touchscreen Monitor with a hand interacting with the screen.
The Prechen HD-156 is a versatile 15.6-inch Full HD 1080P IPS portable monitor featuring a responsive 10-point touchscreen, dual external speakers, and HDR compatibility. Its integrated kickstand and multiple connectivity options (USB-C, HDMI) make it an ideal companion for laptops, smartphones, gaming consoles (PC, Mac, Xbox, PS4, Switch), and other devices, enhancing productivity and entertainment on the go.
2. Característiques clau
- 1080P FHD IPS Display: Enjoy crisp, clear visuals with a 1920x1080 resolution at 60Hz on a 15.6-inch IPS panel, offering 178° wide viewing angles and HDR support for enhanced contrast.
- Responsive 10-Point Touchscreen: Navigate and interact intuitively with your content using multi-touch gestures, improving efficiency without needing a mouse or keyboard.
- Connectivitat versàtil: Equipped with two full-function USB-C ports, one HDMI port, and a 3.5mm audio jack, ensuring broad compatibility with various devices.
- Integrated Adjustable Kickstand: The innovative built-in stand allows for viewing angle adjustments from 0 to 90 degrees, providing optimal comfort in any setting.
- Flexible Display Modes: Supports duplication mode, expansion mode, and second screen mode, seamlessly integrating with your existing setup for diverse applications.
- Altaveus externs duals: Built-in speakers provide audio output, enhancing your multimedia experience.
3. Guia de configuració
3.1 Contingut del paquet
Abans de continuar, assegureu-vos que tots els elements estiguin presents al paquet:
- Prechen 15.6 Inch Portable Touchscreen Monitor
- Cable USB-C a USB-C (per a alimentació i vídeo/tàctil)
- Cable USB-A a USB-C (per a l'alimentació)
- HDMI to Mini HDMI Cable (for video)
- Adaptador d'alimentació
3.2 Connexió del monitor
The monitor supports various connection methods. Choose the one that best suits your device.

Figure 2: Simple one-cable connection for power, video, and touch.
- USB-C Connection (Full Function):
If your device (laptop, smartphone) has a full-function USB-C port that supports video output (DisplayPort Alternate Mode) and power delivery, you can connect the monitor using a single USB-C to USB-C cable. This cable will provide power, video, and enable touchscreen functionality.
Note: Ensure your device's USB-C port supports video output. If not, you may need an additional power source for the monitor.
- Connexió HDMI:
Connect the monitor to your device (PC, laptop, gaming console) using the provided HDMI to Mini HDMI cable for video signal. For power, connect the monitor to a power source using the USB-A to USB-C cable and the power adapter, or another USB-C power source.
Note: Touchscreen functionality requires an additional USB connection (USB-A to USB-C) from the monitor to your device when using HDMI.
- Alimentació del monitor:
The monitor can be powered via USB-C from a compatible device or an external power adapter. Ensure sufficient power is supplied for stable operation, especially when using HDMI or if your USB-C source cannot provide enough power.

Figura 3: Mésview of monitor ports and compatible device connections.
4. Instruccions de funcionament
4.1 Encès/Apagat
Press and hold the power button (usually located on the side of the monitor) for a few seconds to turn the monitor on or off. A short press typically puts the monitor into standby mode.
4.2 Menú de visualització en pantalla (OSD)
The OSD menu allows you to adjust various settings of the monitor. Use the navigation buttons (often integrated with volume/brightness shortcuts) to access and navigate the menu.
- Brillantor/Contrast: Adjust the display's brightness and contrast levels for optimal viewing.
- Volum: Control the audio output level of the built-in speakers.
- Font d'entrada: Manually select the input source (USB-C 1, USB-C 2, HDMI) if auto-detection fails.
- Configuració de color: Ajusta amb precisió la temperatura de color, el to i la saturació.
- Mode HDR: Enable or disable HDR (High Dynamic Range) for enhanced visual performance.
- Relació d'aspecte: Adjust the display's aspect ratio (e.g., 16:9, 4:3).
Refer to the on-screen prompts for specific button functions within the OSD menu.
4.3 Adjustable Kickstand
The integrated kickstand can be adjusted to various angles (0-90 degrees) to provide a comfortable viewing experience. Gently pull out the kickstand from the back of the monitor and adjust it to your desired angle. Ensure it is stable before use.

Figure 4: The adjustable kickstand allows for flexible viewangles d'ajust.
5. Connectivity and Compatibility
The Prechen portable monitor is designed for wide compatibility with a range of devices, making it a versatile second screen or primary display.
5.1 Dispositius compatibles
- Ordinadors portàtils/PC: Compatible with Windows, macOS, and Linux laptops and desktop PCs via USB-C (full function) or HDMI.
- Telèfons intel·ligents: Many modern smartphones with full-function USB-C ports (e.g., Samsung DeX, Huawei EMUI Desktop, some Android phones) can connect for a desktop-like experience.
- Consoles de jocs: Connect to Nintendo Switch, PlayStation (PS4/PS5), Xbox (Xbox One/Series X|S) via HDMI for an enhanced gaming experience.
- Altres dispositius: Compatible with mini PCs, cameras, and other devices with HDMI or compatible USB-C video output.

Figure 5: The monitor supports connection to various devices including laptops, mobile phones, Nintendo Switch, Xbox, and PlayStation.
6. Funcionalitat de la pantalla tàctil
The 10-point capacitive touchscreen allows for intuitive interaction with your connected device. This feature is particularly useful for productivity tasks, presentations, and creative work.
6.1 Enabling Touch
- Connexió USB-C: When connected via a full-function USB-C cable, touchscreen functionality should be automatically enabled.
- Connexió HDMI: For touchscreen functionality with an HDMI connection, you must also connect a USB-A to USB-C cable from your device (e.g., laptop's USB-A port) to the monitor's USB-C data port. This provides the touch data signal.
6.2 Gestos tàctils
The monitor supports standard multi-touch gestures, including:
- Toca: Selecciona elements o activa funcions.
- Doble toc: Open applications or zoom.
- Pessiga per fer zoom: Ampliar o reduir el contingut.
- Llisca: Desplaça't pel contingut o navega.
- Two-finger Touch: Contextual menus or specific application functions.

Figure 6: Visual representation of common 10-point touchscreen gestures.
For optimal touch performance, ensure your operating system's touch settings are correctly configured.
7. Modes de visualització
The monitor supports various display modes to suit your needs, configurable through your connected device's display settings.
- Duplicate Mode (Mirror Mode): The monitor displays the same content as your primary screen. Ideal for presentations or sharing content with others.
- Mode d'ampliació: The monitor acts as an extension of your primary screen, providing more desktop space. This is useful for multitasking, allowing you to have different applications open on each screen.
- Mode només segona pantalla: Only the portable monitor displays content, while your primary screen is turned off. Useful for focusing on tasks or when using the portable monitor as the sole display.
7.1 Orientació
The monitor supports both landscape and portrait (vertical) orientations. You can change the display orientation through your operating system's display settings.

Figure 7: The monitor supports both landscape and vertical display orientations, and is VESA mountable.
The monitor also features VESA 75x75mm mounting holes, allowing for bracket installation or wall mounting for more permanent setups.
8. Manteniment
Proper care and maintenance will extend the life of your portable monitor.
- Neteja de la pantalla:
Netegeu suaument la pantalla amb un drap suau i sense borrissol. Per a taques difícils, netegeu lleugeramentampen the cloth with water or a screen-cleaning solution specifically designed for electronics. Avoid using harsh chemicals, alcohol, or abrasive materials.
- Neteja de la Casing:
Feu servir un drap suau i sec per netejar la part frontal del monitor.asing. No utilitzeu netejadors líquids directament sobre el casing.
- Emmagatzematge:
When not in use, store the monitor in a cool, dry place, away from direct sunlight and extreme temperatures. If transporting, use a protective sleeve or case to prevent scratches and damage.
- Evitar l'impacte:
Protect the monitor from drops, impacts, and excessive pressure, especially on the screen, as this can cause permanent damage.
9. Solució De Problemes
Si teniu problemes amb el monitor, consulteu els problemes i solucions més comuns següents:
| Problema | Causa possible | Solució |
|---|---|---|
| Sense senyal / Pantalla negra |
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| La pantalla tàctil no funciona |
|
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| Pantalla parpellejant |
|
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| No hi ha àudio dels altaveus |
|
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Si el problema persisteix després de provar aquestes solucions, poseu-vos en contacte amb l'atenció al client.
10. Especificacions
| Característica | Detall |
|---|---|
| Marca | Prechen |
| Número de model | HD-156 |
| Mida de la pantalla | 15.6 polzades |
| Tipus de visualització | LED IPS |
| Resolució | 1920 x 1080 (FHD 1080p) |
| Freqüència d'actualització | 60 Hz |
| Relació d'aspecte | 16:9 |
| Temps de resposta | 5 mil·lisegons |
| Pantalla tàctil | 10-point Capacitive Touch |
| Connectivitat | 2 x USB Type-C (Full Function), 1 x Mini HDMI, 1 x 3.5mm Audio Jack |
| Característiques especials | HDR Support, Dual External Speakers, Adjustable Kickstand, VESA Mountable (75x75mm) |
| Dispositius compatibles | PC, Mac, Smartphones, Xbox, PS4, PS5, Nintendo Switch |
11. Garantia i Suport
Prechen products are manufactured to high quality standards. For specific warranty information, please refer to the warranty card included with your product or visit the official Prechen weblloc.
Atenció al client
If you require technical assistance or have questions not covered in this manual, please contact Prechen customer support through the following channels:
- Weblloc: Visit the official Prechen weblloc web per a preguntes freqüents, descàrregues de controladors i informació de contacte.
- Correu electrònic: Consulteu l'embalatge del producte o la targeta de garantia per obtenir les adreces de correu electrònic del servei d'atenció al client.
Please have your product model number (HD-156) and purchase information ready when contacting support.




