Танилцуулга
This manual provides detailed instructions for the setup, operation, and maintenance of your VIISAN S21 Document Scanner. The VIISAN S21 is a versatile USB document camera and scanner designed for high-resolution scanning of various documents, including large A2 and A3 sizes, books, and 3D objects. It features advanced technologies such as automatic flattening, page-turn detection, and powerful OCR capabilities.
Төхөөрөмжийг ашиглахаасаа өмнө хамгийн сайн гүйцэтгэл, удаан эдэлгээтэй байхын тулд энэхүү гарын авлагыг сайтар уншина уу.
Багцын агуулга
Хайрцагнаас задлахдаа доор жагсаасан бүх зүйл байгаа эсэхийг шалгана уу.
- VIISAN S21 A2 Book Scanner
- USB кабель
- Scan Pad
- Хэрэглэгчийн гарын авлага (энэ гарын авлага)
- Гарын авлагын товчлуур
Тохиргоо
1. Системийн шаардлага
Ensure your computer meets the following minimum system requirements:
- Үйлдлийн систем: Windows 7, 8, 10, 11, or macOS 10.12 or later.
- Холболт: USB порт ашиглах боломжтой.
2. Драйвер болон програм хангамж суурилуулах
Before connecting the scanner, download and install the appropriate drivers and software from the official VIISAN webсайт. Суулгахын тулд дэлгэцэн дээрх зааврыг дагана уу.

Figure 1: Download and install the necessary software from the VIISAN webсайт.
3. Тоног төхөөрөмжийн холболт
- Place the VIISAN S21 scanner on a stable, flat surface.
- Сканнерын USB кабелийг компьютер дээрх боломжтой USB порт руу холбоно уу.
- Place the scan pad on the desk directly under the scanner's camera lens.

Figure 2: Proper setup of the VIISAN S21 Document Scanner with the scan pad.
Ашиглалтын заавар
1. Баримт бичгийг сканнердах
The VIISAN S21 is capable of scanning various document types and sizes, up to A2 (16.54" x 23.39") and A3 (11.69" x 16.53").
- Байршил: Place the document or object flat on the scan pad, ensuring it is within the camera's view.
- Тохируулж болох өндөр: The scanner features an adjustable height with a 90-degree foldable hinge to accommodate different document sizes.
- Хурдан сканнердах: Scans at ultra-fast speeds of under 1.5 seconds per page.

Figure 3: The scanner offers 26MP resolution and adjustable height for A2/A3 documents.

Figure 4: The VIISAN S21 can scan various items including large format documents and 3D objects.
2. Дэвшилтэт сканнердах функцууд
- Flattening Curve Technology: Automatically corrects curved pages, removes finger images, cleans backgrounds, repairs damaged edges, and splits scanned images into two pages if needed.

Figure 5: Flattening Curve Technology corrects distortions from curved pages.
- Page-Turning Detection: For books, the scanner can automatically initiate scans when a page is turned, allowing for seamless and continuous scanning without disassembling the book.

Figure 6: Automatic page-turn detection for efficient book scanning.
- Powerful OCR Recognition: The built-in Optical Character Recognition (OCR) function converts scanned images into searchable PDFs and editable Word, Excel, and text formats. It supports over 130 languages.

Figure 7: OCR technology allows conversion of scanned documents to editable formats.
- Remote Collaboration Ready: The S21 is UVC/UAC compliant, enabling seamless content projection using third-party video conferencing software (e.g., Zoom, Google Meet, Skype). It functions as both a document camera for remote teaching/learning and a scanner for digitizing papers.
- Scan Multiple Images Simultaneously: The software allows scanning several documents at once, automatically cropping them, correcting alignment, and saving them as separate files.

Figure 8: Scan multiple small documents simultaneously for efficient processing.
- Бар код таних: The document scanner can read barcodes and QR codes, and export the results to Excel.

Figure 9: Barcode and QR code recognition with export functionality.
3. Built-in 3-Level LED Light Control
The scanner features a built-in high-brightness LED lamp with three adjustable levels. This provides optimal lighting for scanning and reading, especially in low-light conditions. Adjust the brightness using the touch control on the scanner arm.
Жич: Using the built-in LEDs in bright environments or with highly reflective papers is not recommended as it may cause glare.

Figure 10: The 3-level LED light control for optimal illumination.
Засвар үйлчилгээ
To ensure the longevity and optimal performance of your VIISAN S21 Document Scanner, follow these maintenance guidelines:
- Цэвэрлэгээ: Regularly wipe the scanner's exterior and the camera lens with a soft, dry, lint-free cloth. Do not use liquid cleaners or abrasive materials.
- Хадгалах: Ашиглаагүй үед сканнерыг нарны шууд тусгал, хэт температураас хол цэвэр, хуурай орчинд хадгална.
- Харьцуулах: Handle the scanner with care. Avoid dropping it or subjecting it to strong impacts.
- Кабелийн менежмент: Ensure the USB cable is not kinked or strained to prevent damage.
Алдааг олж засварлах
If you encounter issues with your VIISAN S21 Document Scanner, please refer to the following common troubleshooting steps:
| Асуудал | Боломжит шалтгаан / шийдэл |
|---|---|
| Сканнер компьютерт танигдаагүй. |
|
| Сканнердсан зургууд бүдэг эсвэл тодорхойгүй байна. |
|
| Програм хангамж гацах эсвэл хөлдөх. |
|
| OCR зөв ажиллахгүй байна. |
|
If the problem persists after attempting these solutions, please contact VIISAN technical support for further assistance.
Үзүүлэлтүүд
| Онцлог | Дэлгэрэнгүй |
|---|---|
| Загварын нэр | S21 |
| Брэнд | ВИСАН |
| Шийдвэр | 26MP (5888*4522 pixels), 300 DPI |
| Max Capture Size | A2 (16.54" x 23.39"), A3 (11.69" x 16.53") |
| Скан хийх хурд | Under 1.5 seconds/page |
| Холболтын технологи | USB |
| Дэмжигдсэн үйлдлийн систем | Windows 7, 8, 10, 11, macOS 10.12 or later |
| OCR хэлнүүд | 130 гаруй хэлийг дэмждэг |
| LED гэрэл | Built-in 3-level high-brightness LED lamp |
| Зүйлийн жин | 2.2 фунт (ойролцоогоор 1 кг) |
| Багцын хэмжээ | 19.84 x 7.56 x 6.93 инч |
| Үйлдвэрлэгч | ВИСАН |
| Гарал үүслийн улс | Хятад |

Figure 11: Detailed part descriptions and dimensions of the VIISAN S21 scanner.
Баталгаат болон дэмжлэг
The VIISAN S21 Document Scanner comes with a 1 жилийн баталгаат хугацаа from VIISAN.
For technical assistance, troubleshooting, or warranty claims, please contact the VIISAN tech support team. Refer to the official VIISAN webхамгийн сүүлийн үеийн холбоо барих мэдээллийг авах сайт.
VIISAN Official Webсайт: VIISAN Store on Amazon