Diagnostica Stago Start 4 Coagulation Analyzer Manual [verified] Today
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, an electro-mechanical method that is unaffected by optical interferences like hemolysis, icterus, or lipemia. Labexchange.com Key Technical Specifications
Ignoring these steps can lead to inconsistent reagent dispensing and volumetric errors.
Track QC results daily to identify shifts or trends that could point to reagent degradation or mechanical wear. diagnostica stago start 4 coagulation analyzer manual
As fibrin threads form, the viscosity of the plasma increases. This increase in viscosity slows or stops the movement of the magnetic ball.
Reconstitute control plasmas and reagents strictly according to the manufacturer’s instructions. Pre-warm reagents in the designated reagent wells. Step 2: System Programming
The start 4 requires regular cleaning of the measuring channels and the ball reservoir. The manual provides exploded-view diagrams that are incredibly detailed. Unlike other manuals that vaguely suggest "clean the probe," the Stago manual shows exactly how to disassemble the cup and ball paths to prevent clots from interfering with the magnetic sensors. This is the manual’s strongest selling point—it turns a complex mechanical cleaning into a step-by-step visual checklist. : A backlight liquid crystal display with 4
Allow the instrument to sit powered on for at least 20 to 30 minutes until the incubation block reaches its stable operating temperature of 37°C ± 0.5°C . 4. Test Menu and Clinical Applications
While the START 4 comes with pre-programmed Stago assays, the manual details how to create user-defined assays (UDAs) for in-house or research methods. You can set specific volumes, incubation times, and wavelength combinations.
Run a comprehensive panel of normal and abnormal Quality Control (QC) plasmas to validate system accuracy against manufacturer lot-specific ranges. 6. Troubleshooting and Error Codes Track QC results daily to identify shifts or
Move the pre-warmed sample cuvette into one of the four active measurement channels.
4 active measurement channels; 16 incubation wells at 37°C ± 0.5°C