Diagnostica Stago Start 4 Coagulation Analyzer Manual [updated] Jun 2026

Each code includes probable causes and corrective actions. Without this section, a simple issue could result in a costly service call.

Before using the Start 4 analyzer, please read and understand the following safety precautions:

Every time you flip the switch, the unit performs a series of automated tests: RAM & EPROM Tests : Checking the internal brain of the machine. Serial Line Test : Verifying the electronics of the pipette header. Display Check : Ensuring all 40 characters on the LCD are legible. 2. The Pipette Header: Your Most Critical Link The manual highlights the importance of the electronically-linked multiple pipettor

The manual includes timing diagrams that show exactly when the needle dispenses reagent versus when the photometric reading begins.

The manual breaks down the workflow into logical steps. If you are training new staff, this is the section to photocopy.

| Frequency | Task | Manual Reference | | :--- | :--- | :--- | | | Clean the needle externally with a damp, lint-free cloth. Empty the waste bin. | Section 7.2 | | Weekly | Perform a needle flush with Stago cleaning solution. Clean the reagent rotor and cuvette magazine. | Section 7.3 | | Monthly | Run a photometric calibration check using Stago control plasmas. Inspect tubing for cracks. | Section 7.4 | | Quarterly | Perform a full hydraulic system purge and replace the needle if worn. | Section 7.5 |