Introduzzjoni
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.
Please read this manual thoroughly before using the device to ensure optimal performance and longevity.
Kontenut tal-Pakkett
Malli tiftaħ il-kaxxa, jekk jogħġbok ivverifika li l-oġġetti kollha elenkati hawn taħt huma preżenti:
- VIISAN S21 A2 Book Scanner
- Cable USB
- Scan Pad
- Gwida għall-Utent (dan il-manwal)
- Buttuna Manwal
Setup
1. Rekwiżiti tas-Sistema
Ensure your computer meets the following minimum system requirements:
- Sistema Operattiva: Windows 7, 8, 10, 11, or macOS 10.12 or later.
- Konnettività: Available USB port.
2. Installazzjoni tas-Sewwieq u s-Softwer
Before connecting the scanner, download and install the appropriate drivers and software from the official VIISAN websit. Segwi l-istruzzjonijiet fuq l-iskrin għall-installazzjoni.

Figure 1: Download and install the necessary software from the VIISAN websit.
3. Konnessjoni tal-Ħardwer
- Place the VIISAN S21 scanner on a stable, flat surface.
- Qabbad il-kejbil USB mill-iskaner ma' port USB disponibbli fuq il-kompjuter tiegħek.
- 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.
Istruzzjonijiet Operattivi
1. Skennjar ta' Dokumenti
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").
- Pjazzament: Place the document or object flat on the scan pad, ensuring it is within the camera's view.
- Għoli aġġustabbli: The scanner features an adjustable height with a 90-degree foldable hinge to accommodate different document sizes.
- Skanjar veloċi: 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. Karatteristiċi Avvanzati tal-Iskennjar
- 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.
- Rikonoxximent tal-barcode: 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.
Nota: 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.
Manutenzjoni
To ensure the longevity and optimal performance of your VIISAN S21 Document Scanner, follow these maintenance guidelines:
- Tindif: 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.
- Ħażna: Meta ma tkunx qed tuża l-iskaner, aħżenh f'ambjent nadif u niexef 'il bogħod mix-xemx diretta u minn temperaturi estremi.
- Immaniġġjar: Handle the scanner with care. Avoid dropping it or subjecting it to strong impacts.
- Ġestjoni tal-Kejbil: Kun żgur li l-kejbil tal-USB ma jkunx mgħawweġ jew imġebbed biex tevita l-ħsara.
Issolvi l-problemi
If you encounter issues with your VIISAN S21 Document Scanner, please refer to the following common troubleshooting steps:
| Problema | Kawża / Soluzzjoni Possibbli |
|---|---|
| L-iskaner mhux rikonoxxut mill-kompjuter. |
|
| Scanned images are blurry or unclear. |
|
| Is-softwer jiġġarraf jew jiffriża. |
|
| OCR not working correctly. |
|
If the problem persists after attempting these solutions, please contact VIISAN technical support for further assistance.
Speċifikazzjonijiet
| Karatteristika | Dettall |
|---|---|
| Isem tal-Mudell | S21 |
| Brand | VIISAN |
| Riżoluzzjoni | 26MP (5888*4522 pixels), 300 DPI |
| Max Capture Size | A2 (16.54" x 23.39"), A3 (11.69" x 16.53") |
| Scan Veloċità | Under 1.5 seconds/page |
| Teknoloġija tal-Konnettività | USB |
| OS appoġġjat | Windows 7, 8, 10, 11, macOS 10.12 or later |
| Lingwi tal-OCR | Jappoġġja aktar minn 130 lingwa |
| Dawl LED | Built-in 3-level high-brightness LED lamp |
| Piż tal-oġġett | 2.2 liri (madwar 1 kg) |
| Dimensjonijiet tal-Pakkett | 19.84 x 7.56 x 6.93 pulzieri |
| Manifattur | VIISAN |
| Pajjiż ta' Oriġini | Iċ-Ċina |

Figure 11: Detailed part descriptions and dimensions of the VIISAN S21 scanner.
Garanzija u Appoġġ
The VIISAN S21 Document Scanner comes with a garanzija ta 'sena from VIISAN.
For technical assistance, troubleshooting, or warranty claims, please contact the VIISAN tech support team. Refer to the official VIISAN webis-sit għall-aktar informazzjoni ta' kuntatt aġġornata.
VIISAN Official Websit: VIISAN Store on Amazon





