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General| Brand | Roche |
|---|---|
| Model | cobas b 221 system |
| Category | Medical Equipment |
| Language | English |
Provides vital warning and safety information regarding instrument operation and maintenance.
Details safety requirements and standards for instrument operation, including laser product classification.
Highlights essential safety notes, including grounding, power supply, and handling of hazardous materials.
Specifies correct disinfectants and procedures for cleaning instrument parts to prevent damage and ensure safety.
Explains electrostatic discharge phenomena and necessary protective measures to prevent component damage.
Provides a general overview of the fluidic actions and diagrams for different system configurations.
Details the pin assignments for S2 and S3 Fluid Packs, crucial for proper fluid system setup.
Illustrates and describes the various positions of the T&D disk, essential for sample handling.
Explains the processes of sample input, injection, and aspiration within the instrument's fluidic system.
Details procedures for calibrating various modules and sensors, ensuring accurate measurement results.
Covers protected software functions like sample counter, baro settings, serial number, and instrument type configuration.
Includes functions for system backup/restore, crucial for data protection and recovery.
Provides information on USB functionality and service log file export for system diagnostics.
Details functions for managing databases, including deletion of all databases and archives.
Provides critical safety notes and warnings regarding component handling, shutdown procedures, and biological hazards.
Describes the procedure for switching off the instrument, including precautions for long-term shutdown.
Details the T&D system, including procedures for replacing its modules and related components.
Covers procedures for replacing the FMS unit, its control board, and tubing set.
Provides instructions for replacing the sample distributor cartridge and the entire sample distributor unit.
Outlines the steps required to prepare the AutoQC module for maintenance, including removing the ampoule block.
Details the steps for the initial installation of the AutoQC module, including shipping screw removal and component connection.
Provides step-by-step instructions for replacing the entire AutoQC module, including tube and cable disconnections.
Explains how to replace the two-part snap lock mechanism of the AutoQC module.
Details the procedure for replacing the magnetic valve within the AutoQC module.
Covers procedures to prevent infection risk when replacing parts, including surface and screen cleaning.
Provides instructions for cleaning all outer surfaces of the instrument using disinfectants.
Describes the procedure for cleaning the instrument's touch screen with a disinfectant-moistened cloth.
Explains internal cleaning procedures for modules and tubing paths, including automatic and external cleaning.
Provides essential notes on checking connections and handling components before disassembly to avoid errors.
Offers information on MSS cartridges, hard disk labeling, and fill level determination for system understanding.
Lists system stops and error messages (sorted by Info No.) with corresponding corrective actions.
Details errors specific to modules like Sample Distributor, MSS, and AutoQC, including possible causes and remedies.
Lists system warnings related to fluid levels, parameter status, and maintenance requirements.
Explains various value flags and their possible causes and remedies, aiding in result interpretation.
Lists software versions, release dates, and remarks for different software releases.
Details the modifications and additions made to the service manual across different versions.
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