1. Einleitung
This manual provides detailed instructions for the installation, operation, and maintenance of your SI-TEX SVS-760 Dual Frequency Sounder. The SVS-760 is a high-performance 600W sounder featuring a 7-inch color TFT LCD display, designed for accurate depth finding and fish detection in various marine environments. Please read this manual thoroughly before using the device to ensure proper functionality and safety.
2. Packungsinhalt
Vor Beginn der Installation überprüfen Sie bitte, ob alle Komponenten im Paket vorhanden sind:
- SI-TEX SVS-760 Display Unit
- Stromkabel (kabelgebunden)
- Montagehalterung und Hardware
- Transducer (600W, Dual Frequency)
- Wandlerkabel
- Benutzerhandbuch (dieses Dokument)
- Garantieinformationen

Abbildung 2.1: The SI-TEX SVS-760 Dual Frequency Sounder display unit. This image shows the front view of the 7-inch color TFT LCD display with control buttons.
3. Einrichtung und Installation
3.1 Montage der Anzeigeeinheit
Select a suitable location on your vessel that provides clear visibility, protection from direct sunlight and excessive moisture, and easy access to controls. Use the provided mounting bracket and hardware to securely attach the display unit. Ensure adequate ventilation around the unit.
3.2 Installation des Wandlers
The 600W dual-frequency transducer must be installed in a location that provides an unobstructed view of the water beneath the hull. Common installation methods include transom mount, thru-hull, or in-hull. Refer to the separate transducer installation guide for specific instructions based on your transducer type. Proper transducer placement is critical for optimal performance.
3.3 Stromanschluss
Connect the supplied power cable to the power input port on the back of the SVS-760 display unit. Connect the other end of the power cable to a 12V DC power source on your vessel. Ensure the connection is secure and properly fused to prevent electrical damage. The unit operates on a corded electric power source.
3.4 Transducer Cable Connection
Connect the transducer cable to the designated transducer port on the SVS-760 display unit. Ensure the connector is fully seated and secured. Avoid kinking or damaging the transducer cable during routing.
4. Bedienungsanleitung
4.1 Ein-/Ausschalten
Halten Sie die LEISTUNG button (typically located on the front panel) for approximately 3 seconds to turn the unit on. To turn off, press and hold the LEISTUNG button again until the unit powers down.
4.2 Grundlegende Anzeigemodi
- Single Frequency Mode: Displays sonar returns from either the high or low frequency transducer element. Useful for specific target identification or deep-water penetration.
- Dual Frequency Mode: Displays sonar returns from both high and low frequencies simultaneously, often in a split-screen view. This provides a comprehensive view of the water column.
- Zoom-Modus: Magnifies a specific portion of the water column for detailed observation of fish or bottom structure.
4.3 Einstellungen anpassen
Rufen Sie das Hauptmenü auf, indem Sie die SPEISEKARTE button. Use the arrow keys or rotary knob (if present) to navigate through options. Press EINGEBEN or WÄHLEN um die Auswahl zu bestätigen.
- Gewinnen: Adjusts the sensitivity of the sonar receiver. Increase gain to see weaker returns (smaller fish, softer bottom), decrease to reduce clutter.
- Reichweite: Sets the maximum depth displayed on the screen. Adjust according to water depth.
- Depth Alarm: Configures an audible alarm to sound when the water depth falls below a set value.
- Bottom Lock: Stabilizes the bottom display, making it easier to interpret bottom structure regardless of vessel movement.
4.4 Interpreting Sonar Readings
Fish typically appear as arches or inverted V-shapes. The size and density of the arch can indicate the size of the fish. Bottom structure is displayed as a solid line, with variations in thickness and color indicating different bottom compositions (e.g., hard bottom appears thicker and brighter). Understanding these patterns improves with practice.
5. Wartung
5.1 Reinigung des Displays
Wischen Sie den Bildschirm ab und casing mit einem weichen, damp Mit einem Tuch abwischen. Bei hartnäckigem Schmutz ein mildes, nicht scheuerndes Reinigungsmittel verwenden. Verwenden Sie keine aggressiven Chemikalien oder Lösungsmittel, as these can damage the display or casing. Ensure the unit is powered off before cleaning.
5.2 Pflege des Wandlers
Regularly inspect the transducer for marine growth, dirt, or damage. Clean the transducer face with a soft brush and mild soap to ensure optimal sonar performance. Remove any barnacles or algae promptly. Avoid scratching the transducer surface.
5.3 Softwareaktualisierungen
Periodically check the SI-TEX official website for available software updates. Updates can improve performance, add new features, or resolve known issues. Follow the instructions provided with the update package carefully.
5.4 Speicherung
When storing the unit for extended periods, especially in cold climates, disconnect it from power and store it in a dry, temperature-controlled environment. Protect the screen from scratches.
6. Fehlerbehebung
This section addresses common issues you might encounter. For problems not listed here, contact SI-TEX customer support.
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Gerät lässt sich nicht einschalten. | No power supply; Blown fuse; Loose power connection. | Check power cable connections. Verify vessel's 12V DC power supply. Inspect and replace fuse if necessary. |
| No sonar reading or blank screen. | Transducer not connected; Damaged transducer; Incorrect settings (e.g., range too shallow). | Ensure transducer cable is securely connected. Check transducer for visible damage. Adjust range and gain settings. |
| Distorted or noisy display. | Electrical interference; Dirty transducer; Incorrect gain setting. | Check for other electrical devices causing interference. Clean transducer face. Reduce gain setting. |
| Ungenaue Tiefenmessungen. | Transducer obstruction or poor placement; Air bubbles under transducer. | Inspect transducer for marine growth or damage. Ensure transducer is in clear water flow. |
7. Spezifikationen
Key technical specifications for the SI-TEX SVS-760 Dual Frequency Sounder:
- Marke: Si-tex
- Modellnummer: 51379
- ASIN: B00KHKPMO2
- Energiequelle: Kabelgebunden (12V Gleichstrom)
- Bildschirmgröße: 7 Zoll
- Anzeigetyp: Farb-TFT-LCD
- Sonar Output Power: 600 W
- Artikelgewicht: 7.3 Pfund
- Artikelabmessungen (L x B x H): 13 x 9 x 9 Zoll
- UPC: 013027056585
- Datum der Erstveröffentlichung: 12. April 2018
8. Garantie und Support
The SI-TEX SVS-760 Dual Frequency Sounder is covered by a manufacturer's warranty. Please refer to the warranty card included in your product packaging or visit the official SI-TEX website for detailed warranty terms and conditions. For technical assistance, service, or parts, please contact SI-TEX customer support through their official webWenden Sie sich an die Website oder an autorisierte Servicezentren. Bewahren Sie Ihren Kaufbeleg als Kaufnachweis für Garantieansprüche auf.




