1. Introdución
This manual provides detailed instructions for the installation, operation, and maintenance of your Posiflex XT3915 15-inch Point-of-Sale (POS) System. The XT3915 is designed for reliable performance in commercial environments, featuring a fan-free, spill-resistant resistive touchscreen, a Celeron J6412 processor, 4GB RAM, and a 128GB Solid State Drive (SSD) running Windows 10.
Please read this manual thoroughly before operating the device to ensure proper usage and to maximize the lifespan of your system. Keep this manual for future reference.
2. Información de seguridade
- Fonte de alimentación: Use only the power adapter supplied with the system. Using an incorrect adapter may damage the device and void the warranty.
- Ventilación: Ensure adequate ventilation around the system. Do not block ventilation openings.
- Ambiente: Operate the system in a clean, dry environment. Avoid exposure to extreme temperatures, humidity, dust, and direct sunlight.
- Exposición ao líquido: While the touchscreen is spill-resistant, avoid direct liquid spills onto the system. In case of a spill, immediately disconnect power and clean with a soft, dry cloth.
- Servizo: Do not attempt to service the system yourself. Refer all servicing to qualified service personnel.
- Limpeza: Desconecte o cable de alimentación antes de limpar. Use un pano suave eamp cloth for cleaning the exterior. Do not use liquid or aerosol cleaners.
3. Contido do paquete
Verifica que todos os elementos estean presentes no paquete:
- Posiflex XT3915 POS System Unit
- Adaptador de alimentación
- Cable de alimentación
- Manual de usuario (este documento)
- (Optional) Peripherals as ordered (e.g., MSR, customer display)
Se falta ou está danado algún elemento, póñase en contacto co seu provedor inmediatamente.
4. Produto rematadoview
The Posiflex XT3915 is an all-in-one POS terminal featuring a 15-inch resistive touchscreen. Below is an illustration of the system's general appearance.

Figura 4.1: Fronte view of the Posiflex XT3915 15-inch POS System. The image displays the sleek, all-in-one design with the 15-inch touchscreen mounted on a stable base.
4.1. Compoñentes do sistema
- 15-inch Resistive Touchscreen: Primary user interface for input and display.
- Integrated Base: Provides stability and houses internal components.
- Botón de encendido: Located typically on the side or rear of the unit.
- Portos de E/S: Various ports for connecting peripherals (USB, LAN, Serial, VGA/HDMI, Power Input). Refer to the rear panel for specific port locations.
5. Configuración
5.1. Desembalaxe e colocación
- Carefully remove the POS system from its packaging.
- Place the system on a stable, flat surface, ensuring adequate space for ventilation.
- Garde os materiais de embalaxe para futuros transportes ou almacenamentos.
5.2. Conexión de periféricos
Connect necessary peripherals such as a barcode scanner, receipt printer, cash drawer, or external keyboard/mouse to the appropriate ports on the rear of the system. Ensure all connections are secure.
5.3. Conexión de alimentación
- Conecte o cable de alimentación ao adaptador de alimentación.
- Plug the power adapter's DC output connector into the power input port on the POS system.
- Enchufe o cable de alimentación a unha toma eléctrica conectada a terra.
5.4. Acendido inicial
Press the power button, usually located on the side or rear of the unit. The system will boot up, and the Windows 10 operating system will load. Follow any on-screen prompts for initial Windows setup if applicable.
6. Instrucións de funcionamento
6.1. Funcionamento da pantalla táctil
The XT3915 features a resistive touchscreen. Use a finger or a stylus for input. Light pressure is sufficient for touch recognition.
- Toca: Equivalente a un clic do rato.
- Mantén premido: Equivalente a un clic co botón dereito.
- Arrastre: Move an item across the screen.
6.2. Windows 10 Interface
The system runs on Windows 10. Familiarize yourself with the standard Windows interface for navigation, application management, and system settings. Specific POS software operation will depend on the installed application.
6.3. Shutting Down the System
To properly shut down the system, click the Comeza button in Windows, then select Poder, e escolle Apague. Do not power off the system by simply unplugging it or holding the power button, as this can lead to data corruption.
7. Mantemento
7.1. Cleaning the System
- Pantalla: Use un pano suave e sen pelusa dampened with a non-abrasive screen cleaner or water. Do not spray cleaner directly onto the screen.
- Casing: Limpar o exterior casing cun suave, damp pano. Evite produtos químicos agresivos ou materiais abrasivos.
- Ventilación: Periodically check and clean any ventilation openings to prevent dust buildup, which can affect performance and lifespan.
7.2. Actualizacións de software
Regularly update your Windows 10 operating system and any installed POS software to ensure optimal performance, security, and compatibility. Follow the instructions provided by Microsoft and your software vendor for updates.
7.3. Copia de seguridade de datos
It is highly recommended to regularly back up critical data to an external storage device or cloud service to prevent data loss in case of system failure.
8 Solución de problemas
This section addresses common issues you might encounter with your Posiflex XT3915 POS system.
- O sistema non se acende:
- Check if the power cord is securely connected to the system and the electrical outlet.
- Verifique que o adaptador de corrente funciona correctamente.
- Proba cunha toma de corrente diferente.
- A pantalla táctil non responde ou é imprecisa:
- Asegúrate de que a pantalla estea limpa e libre de residuos.
- Reinicie o sistema.
- If the issue persists, touchscreen calibration may be required (refer to Windows settings or contact support).
- Peripherals are not detected:
- Verify that the peripheral is correctly connected to the appropriate port.
- Check the peripheral's power supply.
- Install or update the necessary drivers for the peripheral.
- Reinicie o sistema.
- System is slow or freezes:
- Pecha as aplicacións innecesarias.
- Check for sufficient free space on the 128GB SSD.
- Executar unha análise de virus.
- Asegúrate de que Windows e os controladores estean actualizados.
- Reinicie o sistema.
If you encounter issues not covered here or if troubleshooting steps do not resolve the problem, please contact your vendor or Posiflex technical support.
9. Especificacións
Below are the technical specifications for the Posiflex XT3915 POS System:
| Característica | Especificación |
|---|---|
| Número de modelo | XT3915 |
| Tamaño da pantalla | 15 polgadas (39 cm) |
| Resolución | 1366x768 |
| Tipo de pantalla táctil | Resistive, Spill-Resistant |
| Modelo CPU | Intel Celeron J6412 |
| Memoria RAM | 4 GB |
| Almacenamento | SSD de 128 GB (unidade de estado sólido) |
| Sistema Operativo | Windows 10 |
| Gráficos | Integrated Celeron Graphics |
| Portos USB | 1 (Total USB ports, specific configuration may vary) |
| Tipo de deseño | All-in-One Personal Computer |
| Fabricante | Posiflex |
10. Garantía e soporte
For warranty information, please refer to the warranty card included with your product or contact your point of purchase. Posiflex products typically come with a manufacturer's warranty covering defects in materials and workmanship.
For technical assistance, troubleshooting beyond this manual, or service inquiries, please contact your authorized Posiflex dealer or the customer support provided by MOBI PRINT, the brand under which this product is sold.
When contacting support, please have your product model number (XT3915) and serial number ready.





