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 sulla 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 al liquido: 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.
- Manutenzione: Do not attempt to service the system yourself. Refer all servicing to qualified service personnel.
- Pulizia: Scollegare il cavo di alimentazione prima della pulizia. Utilizzare un panno morbido eamp cloth for cleaning the exterior. Do not use liquid or aerosol cleaners.
3. Contenuto della confezione
Verificare che tutti gli articoli siano presenti nel pacco:
- Posiflex XT3915 POS System Unit
- Adattatore di alimentazione
- Cavo di alimentazione
- Manuale dell'utente (questo documento)
- (Optional) Peripherals as ordered (e.g., MSR, customer display)
Se qualche articolo risulta mancante o danneggiato, contattare immediatamente il fornitore.
4. Prodotto finitoview
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: Davanti 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. Componenti del sistema
- 15-inch Resistive Touchscreen: Primary user interface for input and display.
- Integrated Base: Provides stability and houses internal components.
- Pulsante di accensione: Located typically on the side or rear of the unit.
- Porte I/O: Various ports for connecting peripherals (USB, LAN, Serial, VGA/HDMI, Power Input). Refer to the rear panel for specific port locations.
5. Impostazione
5.1. Disimballaggio e posizionamento
- 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. Collegamento di periferiche
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. Collegamento elettrico
- Collegare il cavo di alimentazione all'adattatore di corrente.
- Plug the power adapter's DC output connector into the power input port on the POS system.
- Collegare il cavo di alimentazione a una presa elettrica dotata di 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. Istruzioni per l'uso
6.1. Funzionamento del touchscreen
The XT3915 features a resistive touchscreen. Use a finger or a stylus for input. Light pressure is sufficient for touch recognition.
- Rubinetto: Equivale a un clic del mouse.
- Toccare e tenere premuto: Equivale a un clic con il tasto destro.
- Trascinare: 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 Inizio button in Windows, then select Energiae scegli Fermare. Do not power off the system by simply unplugging it or holding the power button, as this can lead to data corruption.
7. Manutenzione
7.1. Pulizia del sistema
- Schermo: Utilizzare leggermente un panno morbido e privo di lanugine dampened with a non-abrasive screen cleaner or water. Do not spray cleaner directly onto the screen.
- Casing: Pulisci l'esterno casing con un morbido, damp panno. Evitare prodotti chimici aggressivi o materiali abrasivi.
- Ventilazione: Periodically check and clean any ventilation openings to prevent dust buildup, which can affect performance and lifespan.
7.2. Aggiornamenti 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. Backup dei 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 Dei Problemi
This section addresses common issues you might encounter with your Posiflex XT3915 POS system.
- System does not power on:
- Check if the power cord is securely connected to the system and the electrical outlet.
- Verificare che l'adattatore di alimentazione funzioni correttamente.
- Prova una presa di corrente diversa.
- Touchscreen is unresponsive or inaccurate:
- Assicurarsi che lo schermo sia pulito e privo di detriti.
- Riavviare il 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.
- Riavviare il sistema.
- System is slow or freezes:
- Chiudere le applicazioni non necessarie.
- Check for sufficient free space on the 128GB SSD.
- Esegui una scansione antivirus.
- Assicurarsi che Windows e i driver siano aggiornati.
- Riavviare il 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. Specifiche
Below are the technical specifications for the Posiflex XT3915 POS System:
| Caratteristica | Specificazione |
|---|---|
| Numero di modello | XT3915 |
| Dimensioni dello schermo | 15 pollici (39 cm) |
| Risoluzione | 1366x768 |
| Tipo di touchscreen | Resistive, Spill-Resistant |
| Modello CPU | Processore Intel Celeron J6412 |
| Memoria RAM | 4 GB |
| Magazzinaggio | SSD da 128 GB (unità a stato solido) |
| Sistema operativo | Finestre 10 |
| Grafica | Integrated Celeron Graphics |
| Porte USB | 1 (Total USB ports, specific configuration may vary) |
| Tipo di progettazione | All-in-One Personal Computer |
| Produttore | Posiflex |
10. Garanzia e supporto
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.





