VIISAN S21
VIISAN S21 Document Scanner User Manual
Model: S21 | Brand: VIISAN
Einführung
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.
Bitte lesen Sie diese Bedienungsanleitung vor der Inbetriebnahme des Geräts sorgfältig durch, um eine optimale Leistung und Langlebigkeit zu gewährleisten.
Packungsinhalt
Bitte überprüfen Sie nach dem Auspacken, ob alle unten aufgeführten Artikel vorhanden sind:
- VIISAN S21 A2 Book Scanner
- USB-Kabel
- Scan Pad
- Benutzerhandbuch (dieses Handbuch)
- Manuelle Taste
Aufstellen
1. Systemanforderungen
Ensure your computer meets the following minimum system requirements:
- Betriebssystem: Windows 7, 8, 10, 11, or macOS 10.12 or later.
- Konnektivität: Verfügbarer USB-Anschluss.
2. Treiber- und Softwareinstallation
Before connecting the scanner, download and install the appropriate drivers and software from the official VIISAN webFolgen Sie den Anweisungen auf dem Bildschirm zur Installation.

Figure 1: Download and install the necessary software from the VIISAN webWebsite.
3. Hardware-Verbindung
- Place the VIISAN S21 scanner on a stable, flat surface.
- Verbinden Sie das USB-Kabel des Scanners mit einem freien USB-Anschluss Ihres Computers.
- 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.
Bedienungsanleitung
1. Dokumente scannen
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").
- Platzierung: Place the document or object flat on the scan pad, ensuring it is within the camera's view.
- Einstellbare Höhe: The scanner features an adjustable height with a 90-degree foldable hinge to accommodate different document sizes.
- Schnelles Scannen: 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. Erweiterte Scanfunktionen
- 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.
- Barcode-Erkennung: 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.
Notiz: 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.
Wartung
To ensure the longevity and optimal performance of your VIISAN S21 Document Scanner, follow these maintenance guidelines:
- Reinigung: 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.
- Lagerung: Bewahren Sie den Scanner bei Nichtgebrauch an einem sauberen, trockenen Ort fern von direkter Sonneneinstrahlung und extremen Temperaturen auf.
- Handhabung: Behandeln Sie den Scanner vorsichtig. Vermeiden Sie es, ihn fallen zu lassen oder starken Stößen auszusetzen.
- Kabelmanagement: Um Beschädigungen zu vermeiden, achten Sie darauf, dass das USB-Kabel nicht geknickt oder überdehnt ist.
Fehlerbehebung
If you encounter issues with your VIISAN S21 Document Scanner, please refer to the following common troubleshooting steps:
| Problem | Mögliche Ursache/Lösung |
|---|---|
| Der Scanner wird vom Computer nicht erkannt. |
|
| Die eingescannten Bilder sind unscharf oder undeutlich. |
|
| Die Software stürzt ab oder friert ein. |
|
| OCR not working correctly. |
|
If the problem persists after attempting these solutions, please contact VIISAN technical support for further assistance.
Technische Daten
| Besonderheit | Detail |
|---|---|
| Modellname | Staffel 21 |
| Marke | VIISAN |
| Auflösung | 26MP (5888*4522 pixels), 300 DPI |
| Max Capture Size | A2 (16.54" x 23.39"), A3 (11.69" x 16.53") |
| Scan-Geschwindigkeit | Under 1.5 seconds/page |
| Konnektivitätstechnologie | USB |
| Unterstützte Betriebssysteme | Windows 7, 8, 10, 11, macOS 10.12 or later |
| OCR Languages | Unterstützt über 130 Sprachen |
| LED-Licht | Built-in 3-level high-brightness LED lamp |
| Artikelgewicht | 2.2 Pfund (ca. 1 kg) |
| Verpackungsabmessungen | 19.84 x 7.56 x 6.93 Zoll |
| Hersteller | VIISAN |
| Ursprungsland | China |

Figure 11: Detailed part descriptions and dimensions of the VIISAN S21 scanner.
Garantie und Support
The VIISAN S21 Document Scanner comes with a 1 Jahr Garantie from VIISAN.
For technical assistance, troubleshooting, or warranty claims, please contact the VIISAN tech support team. Refer to the official VIISAN webDie aktuellsten Kontaktinformationen finden Sie auf dieser Webseite.
VIISAN Official WebWebsite: VIISAN Store on Amazon
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