Coagulation Analyzer Manual [updated]: Diagnostica Stago Start 4

The clotting time is displayed on the screen and can be sent to an external printer via the RS232 port. 🧼 Maintenance and Cleaning

This guide provides a comprehensive overview of the Stago STart 4, focusing on operational procedures, maintenance, and technical specifications typically found in the official operator’s manual. 🔬 Core Technology: The VBDS System

The Stago STart 4 is a legendary benchtop coagulation analyzer, widely recognized for its "gold standard" mechanical clot detection system. Whether you are a lab manager setting up a new unit or a technician troubleshooting a measurement, understanding the manual’s core protocols is essential for accurate results. diagnostica stago start 4 coagulation analyzer manual

Verify the temperature of the incubation blocks using a certified thermometer to ensure it remains at 37°C (+/- 0.5°C). ⚠️ Troubleshooting Common Issues Error Message / Problem Potential Cause No Clot Detected Low fibrinogen or missing ball Check cuvette for metal ball; re-run sample. Temperature Fluctuation Room draft or faulty sensor Move away from AC vents; contact technical support. Pipette Sync Error Loose connection Check the RS232 or specialized pipette cable connection. 📋 Technical Specifications Measurement Channels: 4 independent channels.

Add the starting reagent using the linked pipette. The analyzer automatically begins timing upon reagent injection. The clotting time is displayed on the screen

Wipe down the incubation area with a mild disinfectant. Ensure no reagent spills have occurred in the measurement channels. Weekly: Check the pipette tip and tubing for clogs.

Each cuvette requires one metal ball for the VBDS system to function. Whether you are a lab manager setting up

As a clot forms, the viscosity of the plasma increases.

Select the desired test parameter using the keypad.

An electromagnetic field moves a small metal ball back and forth in the cuvette.