1. Important Safety Information
Please read and understand all safety instructions before using the VIISAN DL24 scanner. Keep this manual for future reference.
- Do not expose the device to water or excessive humidity.
- Use only the provided power adapter.
- Avoid placing the scanner in direct sunlight or near heat sources.
- Do not attempt to disassemble or repair the device yourself. Contact qualified service personnel.
- Ensure the scanner is placed on a stable, level surface during operation.
2. Product Overview
The VIISAN DL24 is an innovative book scanner and document camera designed for high-resolution digital capture of various materials. It features a 24-megapixel CMOS sensor, A3 scanning capability, asymmetrical LED lighting, OCR technology, automatic curve flattening, and text-to-speech functionality.
The VIISAN DL24 Innovative Book Scanner set up on a desk with an open book ready for scanning. The compact design includes the scanner unit, a scanning mat, and an external shutter button.
This graphic summarizes the advanced features of the DL24, including its high resolution, large scanning area, and intelligent processing capabilities.
A detailed view of the scanner's camera head, illustrating its 24-megapixel sensor for high-resolution output and the integrated 400 Lux LED for optimal illumination.
This image highlights the compact, short-arm design (118mm) and stable triangular base of the DL24, engineered to minimize desk footprint and provide instant scanning capability.
An illustration demonstrating the DL24's innovative asymmetrical LED lighting, which evenly illuminates documents and reduces glare and reflections from the tabletop, compared to traditional symmetrical lighting.
This video provides a comprehensive demonstration of the VIISAN DL24 Book Scanner and Document Camera, showcasing its features, setup, and scanning capabilities for various document types.
3. Setup
3.1 Package Contents
Ensure all items are present in the package:
- VIISAN DL24 Scanner Unit
- Scanning Mat
- USB Cable (Type-C to Type-A)
- Power Adapter
- External Shutter Button (USB)
- External Foot Pedal (USB, included in specific models)
- Quick Start Guide
Illustration of all components included with the VIISAN DL24 scanner.
3.2 Hardware Installation
- Place the scanning mat on a flat, stable surface.
- Position the VIISAN DL24 scanner unit on the designated area of the scanning mat.
- Connect the power adapter to the DC-IN port on the scanner and plug it into a power outlet.
- Connect the USB Type-C end of the USB cable to the scanner's USB-C port and the USB Type-A end to an available USB port on your computer.
- If using, connect the external shutter button or foot pedal to the USB Type-A port on the scanner unit.
Detailed view of the scanner's connection ports for power, PC link, and external buttons.
3.3 Software Installation
The VIISAN DL24 requires the OfficeCam software for full functionality. Please note: The bundled scanning software OfficeCam supports only x64 and x86 architectures on Windows PCs and macOS. It is not compatible with ARM-based devices, such as the Surface Pro X.
- Visit the official VIISAN website.
- Navigate to the 'Support' or 'Downloads' section.
- Select 'Document Camera Scanners' as your product type.
- Download the latest version of the VIISAN OfficeCam software compatible with your operating system (Windows 7/8/10/11 or macOS 10.15 or later).
- Follow the on-screen instructions to complete the software installation.
Instructions for downloading the VIISAN OfficeCam software from the official website.
4. Operating Instructions
4.1 Basic Scanning
- Launch the VIISAN OfficeCam software on your computer.
- Place the document or book you wish to scan on the scanning mat, ensuring it is within the illuminated area.
- Adjust the document's position as needed to fit the preview on your computer screen.
- Initiate the scan by clicking the 'Scan' button in the software, pressing the external shutter button, or using the foot pedal (if connected). The scanner will capture the image in less than 1.5 seconds per page.
- The scanned image will appear in the software interface for review and further processing.
The DL24 offers a new approach to scanning with efficiency, supporting A3 size, multiple documents, and automatic curve flattening.
4.2 Advanced Features
- Automatic Flattening & Deskew: For books and curved documents, the software automatically flattens curled pages, corrects skew, and can erase finger images if you hold down pages.
- Optical Character Recognition (OCR): Convert scanned images into searchable PDF, editable Word, Excel, or text files. The OCR technology supports over 130 languages with high accuracy.
- Text-to-Speech: Utilize the unique text-to-speech assistive technology for word-by-word reading and listening to any document. This feature can be beneficial for users with dyslexia or for child language learning.
- Scanning Versatility: Scan various items including business cards, receipts, pictures, contracts, drawings, and even small physical objects up to A3 size.
- Interactive Software: The VIISAN OfficeCam software features an intuitive user interface for taking snapshots, recognizing barcodes, and converting scanned documents into various formats.
- Remote Learning & Conferencing: The DL24 is UVC/UAC compliant, making it suitable for remote teaching and learning, compatible with platforms like Zoom, Google Meet, and Microsoft Teams.
The scanner's software automatically flattens curved pages for clear, readable digital copies.
The powerful OCR function recognizes text in over 130 languages, converting images into searchable and editable formats.
The DL24 is an ideal solution for all scanning needs, capable of digitizing various materials up to A3 size.
The interactive OfficeCam software provides a user-friendly interface for managing your scans.
The DL24 is ready for remote learning and conferencing, facilitating virtual presentations and document sharing.
5. Maintenance
5.1 Cleaning
- Ensure the scanner is powered off and unplugged before cleaning.
- Use a soft, dry, lint-free cloth to wipe the exterior of the scanner unit.
- For the camera lens, use a lens cleaning cloth or specialized lens cleaning solution to avoid scratches.
- Wipe the scanning mat with a damp cloth if necessary, and allow it to dry completely before use.
5.2 Storage
When not in use, store the scanner in a cool, dry place away from direct sunlight and extreme temperatures. Keep it covered to prevent dust accumulation.
6. Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| Scanner not recognized by computer | Loose USB connection, software not installed, incompatible OS. | Check USB cable connection. Ensure OfficeCam software is installed correctly. Verify OS compatibility (Windows x64/x86, macOS 10.15+). Try a different USB port. |
| Poor image quality (blurry, dark, glare) | Insufficient lighting, dirty lens, incorrect document placement, reflections. | Ensure the scanner's LED light is on. Clean the camera lens. Place documents flat on the mat. Utilize the asymmetrical lighting feature to reduce reflections. |
| OCR not working or inaccurate | Poor scan quality, unsupported language, complex font. | Rescan the document ensuring clarity. Verify the language is supported by OfficeCam OCR. Use clear, standard fonts for best results. |
| Automatic flattening not effective | Excessive curvature, fingers not fully hidden. | Ensure the book is as flat as possible. Make sure fingers are completely outside the scanning area or use the finger removal feature in the software. |
7. Specifications
| Feature | Detail |
|---|---|
| Model | DL24 |
| Brand | VIISAN |
| Scanner Type | Book, Document Camera |
| Resolution | 24MP (5696 x 4272 pixels) |
| Max Scan Size | A3 (16.5 x 11.7 Inches) |
| Connectivity | USB |
| Light Source | Asymmetrical LED |
| Color Depth | 24 Bits |
| Item Weight | 1.62 pounds (735 Grams) |
| Package Dimensions | 16.34 x 7.32 x 5.98 inches |
| System Compatibility | Windows 7/8/10/11 (x64/x86), macOS 10.15 or later |
8. Warranty and Support
8.1 Warranty Information
The VIISAN DL24 Book Scanner comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims.
8.2 Technical Support
For technical assistance, troubleshooting, or warranty inquiries, please contact VIISAN's customer support team. You can find contact information on the official VIISAN website: www.viisan.com.
