pengenalan
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, lebar 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.
Kandungan Pakej
Sebelum meneruskan pemasangan, sila sahkan bahawa semua item yang disenaraikan di bawah ada di dalam pakej anda:
- EP-C251 Digital Signage Display
- Kord Kuasa
- Penyesuai AC
- Clamp
- Manual Operasi (dokumen ini)
- Setting Tool Manual
- Kad Waranti
- Kail Gantung
- Tempatan Kertas
- Stand Attention Instructions
Persediaan dan Pemasangan
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.
- Membongkar: Carefully remove the display and all accessories from the packaging. Retain packaging materials for future transport or storage.
- Penempatan Fizikal: 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.
- Pilihan Pemasangan:
- 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).
- Sambungan Kuasa: 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.
Arahan Operasi
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:
- Sambungan 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.
- LAN tanpa wayar: 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.
Kawalan Paparan
The display features dedicated buttons for control:
- Butang Mod: Use this button to switch between manually or automatically switching images. Refer to the "Setting Tool Manual" for detailed configuration of image switching modes.
- Butang Berpasangan: 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.
Penyelenggaraan
Proper maintenance ensures the longevity and optimal performance of your Sharp EP-C251 Digital Signage Display.
- Membersihkan Paparan: Gunakan kain lembut dan tidak berbulu sedikit dampened with water or a non-abrasive screen cleaner. Avoid harsh chemicals, solvents, or abrasive materials, as these can damage the screen surface.
- Keadaan Persekitaran: 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.
- Pengurusan tenaga: While the display has very low power consumption, it is recommended to disconnect power during extended periods of non-use or during electrical storms.
Menyelesaikan masalah
If you encounter issues with your Sharp EP-C251 display, refer to the following common troubleshooting steps:
- Paparan Tidak Dihidupkan:
- Verify that the power cord is securely connected to both the display and a working electrical outlet.
- Check the AC adapter for any visible damage.
- Uji salur keluar elektrik dengan peranti lain untuk memastikan ia berfungsi.
- Content Not Updating:
- USB-C: Ensure the USB-C thumb drive is properly inserted and contains compatible content files.
- Tanpa Wayar / 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 format.
- Isu Kualiti Imej:
- 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.
Spesifikasi
Key technical specifications for the Sharp EP-C251 Digital Signage Display:
| Ciri | Spesifikasi |
|---|---|
| Jenama | tajam |
| Nombor Model | EP-C251 |
| Saiz Paparan Skrin | 25.3 Inci |
| Resolusi Skrin Maks | 8192 x 6144 Piksel (8K UHD) |
| Nisbah Aspek | 16:9 |
| Dimensi Produk (LxWxH) | 1.2 x 23.5 x 13.9 inci |
| Berat Barang | 8.8 paun |
| Penggunaan Kuasa | As low as 0W (panel) |
| Ketersambungan | PC (USB-C), USB-C Thumb Drive, Wireless LAN, Bluetooth |
| Penerangan Permukaan Skrin | Berkilat |
Waranti dan Sokongan
Your Sharp EP-C251 Digital Signage Display comes with a limited warranty. Please refer to the included Kad Waranti for detailed information regarding warranty terms, conditions, and duration.
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 webtapak.
When contacting support, please have your product model number (EP-C251) and serial number readily available.





