1. Introduzione
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. Informazioni di sicurezza
- Alimentazione elettrica: Use only the power adapter supplied with the system. Using an incorrect adapter may damage the device and void the warranty.
- Ventilazione: 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.
- Esposizione liquida: 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.
- Service : Do not attempt to service the system yourself. Refer all servicing to qualified service personnel.
- Pulizia: Scollegate u cavu di alimentazione prima di pulisce. Aduprate un panu dolce èamp cloth for cleaning the exterior. Do not use liquid or aerosol cleaners.
3. Cuntenutu di u pacchettu
Verificate chì tutti l'articuli sò presenti in u pacchettu:
- Posiflex XT3915 POS System Unit
- Adattatore di putenza
- Cordone d'alimentazione
- Manuale d'uso (stu documentu)
- (Optional) Peripherals as ordered (e.g., MSR, customer display)
Sè qualchì articulu manca o hè dannighjatu, cuntattate subitu u vostru venditore.
4. Produttu Finituview
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. Cumpunenti di u Sistema
- 15-inch Resistive Touchscreen: Primary user interface for input and display.
- Base integrata: Provides stability and houses internal components.
- Pulsante di putenza: Located typically on the side or rear of the unit.
- Porti I/O: Various ports for connecting peripherals (USB, LAN, Serial, VGA/HDMI, Power Input). Refer to the rear panel for specific port locations.
5. Setup
5.1. Disimballaggio è piazzamentu
- Carefully remove the POS system from its packaging.
- Place the system on a stable, flat surface, ensuring adequate space for ventilation.
- Keep the packaging materials for future transport or storage.
5.2. Cunnessu Peripherals
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. Connection Power
- Cunnette u cordone di alimentazione à l'adattatore di alimentazione.
- Plug the power adapter's DC output connector into the power input port on the POS system.
- Inserite u cordone di alimentazione in una presa elettrica messa a terra.
5.4. Accensione iniziale
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. Operating Instructions
6.1. Operazione Touchscreen
The XT3915 features a resistive touchscreen. Use a finger or a stylus for input. Light pressure is sufficient for touch recognition.
- Tap: Equivalente à un clic di u mouse.
- Tap è mantene: Equivalente à un clicu drittu.
- Drag: 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
Per spegne currettamente u sistema, cliccate nant'à u buttone Principià buttone in Windows, dopu selezziunate putenza, è sceglite Chjodi. Do not power off the system by simply unplugging it or holding the power button, as this can lead to data corruption.
7. Mantenimentu
7.1. Pulizia di u Sistema
- Screen: Aduprate un pannu morbidu, senza pelucchi dampened with a non-abrasive screen cleaner or water. Do not spray cleaner directly onto the screen.
- Casing: Asciugà l'esternu casing cù un dolce, damp tela. Evitate i prudutti chimichi aggressivi o i materiali abrasivi.
- Ventilazione: Periodically check and clean any ventilation openings to prevent dust buildup, which can affect performance and lifespan.
7.2. Updates 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 di salvezza di i dati
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. Risoluzione di prublemi
This section addresses common issues you might encounter with your Posiflex XT3915 POS system.
- U sistema ùn s'accende micca:
- Check if the power cord is securely connected to the system and the electrical outlet.
- Verificate chì l'adattatore di corrente funziona currettamente.
- Pruvate una presa di corrente diversa.
- Touchscreen is unresponsive or inaccurate:
- Assicuratevi chì u schermu sia pulitu è senza detriti.
- Riavvia u 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.
- Installate o aghjurnate i driver necessarii per a periferica.
- Riavvia u sistema.
- System is slow or freezes:
- Chjude l'applicazioni inutili.
- Check for sufficient free space on the 128GB SSD.
- Eseguite una scansione di virus.
- Assicuratevi chì Windows è i driver sianu aggiornati.
- Riavvia u 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. Specificazioni
Below are the technical specifications for the Posiflex XT3915 POS System:
| Feature | Specificazione |
|---|---|
| Numero di mudellu | XT3915 |
| Size Screen | 15 Inches (39 cm) |
| Risoluzione | 1366x768 |
| Tipu di Touchscreen | Resistive, Spill-Resistant |
| U mudellu CPU | Intel Celeron J6412 |
| Memoria RAM | 4 GB |
| Storage | SSD di 128 GB (discu à statu solidu) |
| Sistema upirativu | Windows 10 |
| Grafica | Integrated Celeron Graphics |
| Porti USB | 1 (Total USB ports, specific configuration may vary) |
| Tipu di disignu | All-in-One Personal Computer |
| U fabricatore | Posiflex |
10. Garanzia è Support
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.





