Introducció
This manual provides essential instructions for the setup, operation, and maintenance of your Sharp EP-C251 Digital Signage Display. The EP-C251 is an always-on 25.3-inch ePaper display designed for digital signage applications, offering remarkably brilliant images with low power consumption, even in brightly lit environments. Its paper-like view, ample viewing angle, and lack of backlight ensure comfortable viewing. Content updates are facilitated through PC, USB-C thumb drive, Wireless, or Bluetooth connections.

Figure 1: Sharp EP-C251 Digital Signage Display showcasing an airport gate information display.
Contingut del paquet
Before proceeding with installation, please verify that all items listed below are present in your package:
- EP-C251 Digital Signage Display
- Cable d'alimentació
- Adaptador de CA
- Clamp
- Manual d'operacions (aquest document)
- Setting Tool Manual
- Targeta de garantia
- Ganxo per penjar
- Suport de paper
- Stand Attention Instructions
Configuració i instal·lació
The EP-C251 display features a thin and lightweight design, allowing for flexible installation in various environments. Refer to the "Setting Tool Manual" and "Stand Attention Instructions" for detailed guidance on specific mounting options.
- Desembalatge: Carefully remove the display and all accessories from the packaging. Retain packaging materials for future transport or storage.
- Col·locació física: Choose a suitable location for the display. Consider visibility, environmental conditions (avoiding extreme temperatures or direct moisture), and proximity to a power source. The display is designed for excellent visibility in bright and semi-outdoor settings.
- Opcions de muntatge:
- Using the Paper Stand: Attach the provided Paper Stand according to the "Stand Attention Instructions" for desktop or counter placement.
- Using the Hanging Hook/Clamp: For wall or ceiling mounting, utilize the Hanging Hook and Clamp as detailed in the "Setting Tool Manual." Ensure the mounting surface can support the display's weight (approximately 8.8 pounds).
- Connexió d'alimentació: Connect the AC Adapter to the display's power input, then plug the Power Cord into the AC Adapter and a standard electrical outlet. The display is designed for low power consumption, as low as 0W from the panel.

Figure 2: Physical dimensions of the Sharp EP-C251 Digital Signage Display, measuring 23.5 inches wide, 13.9 inches high, and 1.2 inches deep.
Instruccions de funcionament
The Sharp EP-C251 is an always-on display, meaning it maintains its image even without continuous power, making it highly energy efficient.
Content Provisioning
The display supports flexible content updates through multiple methods:
- Connexió de PC: Connect the display to a computer via USB-C for direct content transfer.
- USB-C Thumb Drive: Insert a USB-C thumb drive containing your content directly into the display.
- Xarxa local sense fils: Connect the display to your local Wi-Fi network for remote content updates.
- Bluetooth: Pair the display with a mobile device via Bluetooth to transfer content.
Controls de visualització
The display features dedicated buttons for control:
- Botó de mode: Use this button to switch between manually or automatically switching images. Refer to the "Setting Tool Manual" for detailed configuration of image switching modes.
- Botó de sincronització: This button facilitates connection to mobile devices for content updates via Bluetooth.

Figure 3: Sharp EP-C251 Digital Signage Display used in a retail environment to display a "Fresh Vegetable" advertisement.
Manteniment
Proper maintenance ensures the longevity and optimal performance of your Sharp EP-C251 Digital Signage Display.
- Neteja de la pantalla: Utilitzeu un drap suau i sense pelusa lleugerament dampened with water or a non-abrasive screen cleaner. Avoid harsh chemicals, solvents, or abrasive materials, as these can damage the screen surface.
- Condicions ambientals: Ensure the display is operated within its specified temperature and humidity ranges. Avoid exposing the display to direct sunlight for prolonged periods, as this can affect performance and lifespan.
- Gestió d'energia: While the display has very low power consumption, it is recommended to disconnect power during extended periods of non-use or during electrical storms.
Resolució de problemes
If you encounter issues with your Sharp EP-C251 display, refer to the following common troubleshooting steps:
- La pantalla no s'encén:
- Verify that the power cord is securely connected to both the display and a working electrical outlet.
- Comproveu si l'adaptador de CA presenta danys visibles.
- Test the electrical outlet with another device to ensure it is functional.
- Content Not Updating:
- USB-C: Ensure the USB-C thumb drive is properly inserted and contains compatible content files.
- Sense fil/Bluetooth: Verify that the display is correctly connected to the network or paired with the mobile device. Check network connectivity and device pairing status.
- Refer to the "Setting Tool Manual" for detailed instructions on content transfer protocols and file formats.
- Problemes de qualitat de la imatge:
- Ensure the content resolution matches the display's native resolution (8192 x 6144 pixels) for optimal clarity.
- Clean the screen surface as described in the Maintenance section.
If the issue persists after attempting these steps, please contact Sharp customer support for further assistance.
Especificacions
Key technical specifications for the Sharp EP-C251 Digital Signage Display:
| Característica | Especificació |
|---|---|
| Marca | Afilat |
| Número de model | EP-C251 |
| Mida de la pantalla | 25.3 polzades |
| Resolució de pantalla màxima | 8192 x 6144 píxels (8K UHD) |
| Relació d'aspecte | 16:9 |
| Dimensions del producte (LxWxH) | 1.2 x 23.5 x 13.9 polzades |
| Pes de l'article | 8.8 lliures |
| Consum d'energia | As low as 0W (panel) |
| Connectivitat | PC (USB-C), USB-C Thumb Drive, Wireless LAN, Bluetooth |
| Descripció de la superfície de la pantalla | brillant |
Garantia i Suport
Your Sharp EP-C251 Digital Signage Display comes with a limited warranty. Please refer to the included Targeta de garantia per obtenir informació detallada sobre els termes, les condicions i la durada de la garantia.
For technical support, service inquiries, or to report any issues not covered in this manual, please contact Sharp customer support. Contact information can typically be found on the Warranty Card or on the official Sharp weblloc.
When contacting support, please have your product model number (EP-C251) and serial number readily available.





