Root Cause: Blocked probe tip, malfunctioning liquid level detection board, or a failing vacuum pump.
This article provides an in-depth overview of the analyzer's architecture, routine maintenance protocols, common error codes, and troubleshooting procedures typically detailed in the technical service manual. 1. System Overview and Technical Specifications
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Perform the standard ISE cleaning cycle to prevent protein buildup on the electrodes. Weekly and Monthly Maintenance Service Manual Cobas Integra 400 Plus
Precision alignments prevent mechanical collisions and ensure precise fluid dispensing. Mechanical Alignment of Probes
When escalating a complex hardware failure to Roche technical support, always export the system "Error Log" and "Logfile" through the system utility menu.
Explaining the steps for a specific maintenance task.Let me know which of these would be most useful to you. COBAS INTEGRA 400 Plus Training Manual | PDF - Scribd Root Cause: Blocked probe tip, malfunctioning liquid level
Ensuring the reagent cassettes are properly loaded and not expired. Weekly Maintenance:
The Cobas Integra 400 Plus features an advanced self-diagnostic flag system. When an error occurs, the user interface displays a specific alphanumeric code. The service manual categorizes these into Fluidic, Optical, Mechanical, or Temperature errors. Common Error Codes and Resolution Pathways Error Description Potential Root Cause Service Manual Action Step Air bubbles in the ISE line; dirty reference electrode.
Purge the ISE module; perform an intense electrode wash; check pump tubing condition. System Overview and Technical Specifications Do you need
Holds up to 32 Cobas c pack reagents with onboard cooling.
Run the dedicated system de-installation cycle, which flushes all internal lines with disinfectant, followed by deionized water, and finally purges them with air to prevent stagnant fluid mold growth.
Critical precautions regarding sodium hypochlorite cleaning and handling electronic parts.
