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YSI 2900 User Manual

YSI 2900
166 pages
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YSI 2900 Series
Biochemistry Analyzers
Operations and Maintenance Manual

Table of Contents

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YSI 2900 Specifications

General IconGeneral
BrandYSI
Model2900
CategoryMeasuring Instruments
LanguageEnglish

Summary

1. Introduction

1.1 Description

Describes the YSI 2900 Series Biochemistry Analyzer's purpose and limitations.

1.2 User Features

Lists the key features and benefits of the 2900 Series Biochemistry Analyzer.

1.3 Models

Details the different models available in the YSI 2900 Series.

1.4 2900 Series General Specifications

1.5 2960 Online Monitor Specifications

1.5.1 Monitor

Specifies dimensions and volumes for the 2960 Online Monitor.

1.5.2 Analog/Control

Details the analog and control specifications for the 2960 Online Monitor.

2. Safety

2.1 Important Safety Instructions

Crucial safety warnings and precautions for operating the instrument.

2.2 Explanation of Symbols

Defines warning and caution symbols used in the manual.

3. Getting Started

3.1 Unpacking

Step-by-step instructions for unpacking the new YSI 2900 Series analyzer.

3.3 What You Need

Lists the basic items required for analyzing samples with the 2900 Series.

3.4 Major Components

Identifies and labels the major components of the YSI 2900 Series analyzer.

4. Basic Setup

4.1 Install Bottle Racks

Instructions for installing bottle racks on the instrument.

4.2 Connect Printer

Steps to connect the optional YSI 2901 Printer using a data cable.

4.3 Connect AC Power

Instructions for plugging the power cord into the instrument and an outlet.

4.1.1 Right Side

4.1.2 Left Side (2950 models only)

4.4 Connect 2960 Online Monitor

4.5 Align Sipper

4.6 Configure Instrument Chemistries

4.6.1 Assign Chemistries to Probes

How to select analytes and assign them to instrument probes.

4.6.2 Assign Reagents

How to assign specific reagents to bottle positions in the instrument.

4.7 Prepare and Install Buffer Solutions

4.7.1 Prepare Buffer

Methods for preparing buffer solutions from concentrate or liquid.

4.7.2 Install Buffer Solution(s)

Instructions for installing the prepared buffer into the instrument bottles.

4.8 Install Calibrator Solution(s)

4.9 Install Membranes and ISEs

4.9.1 Enzyme Membranes

Procedures for installing enzyme membranes onto the probes.

4.9.2 Ion Selective Electrodes

Step-by-step guide for installing Ion Selective Electrodes (ISEs).

4.10 Prime the Fluid System

4.11 Check Probe Currents

4.11.1 Biosensor Probes

How to check probe currents for biosensor probes.

4.11.2 ISE Probes

How to check probe voltages for ISE probes.

4.12 Enable 21 CFR Part 11 Mode

5. Running the Instrument

5.1 Perform Daily Operational Checks

Daily checks for proper instrument performance.

5.2 Sample Preparation

General guidelines for preparing samples for analysis.

5.3 Run Batch

Steps for running a batch of samples on the analyzer.

5.4 Run Stat

Procedure for running a STAT sample without interrupting a batch.

5.5 Results

How to view and interpret the results from sample analyses.

6. Online Monitor and Control

6.1 2960 Installation

Steps for the physical installation of the 2960 Online Monitor.

6.2 Align Sipper

Instructions for aligning the sipper with the monitor cup.

6.3 Sample Interface

How the instrument interfaces with external sample sources.

6.4 Electrical Interface

Details electrical connections and signal outputs of the 2960.

6.5 Monitor Setup

Configuration settings for the 2960 Online Monitor.

6.6 Start Monitor

Procedure for starting a monitor session.

6.7 Stop Monitor

How to stop the current monitor session.

6.8 Control Setup

Setting up control parameters for the online monitor.

6.9 Print Monitor Configuration

How to print the current monitor configuration settings.

7. System Configuration

7.1 Settings

Accessing and configuring global instrument settings.

7.2 Service

Overview of instrument service functions.

7.3 Data

Accessing and managing stored instrument data.

7.4 Help

Accessing help information, software details, and FAQs.

7.5 Ethernet Port

Information on connecting the instrument to a network via Ethernet.

8. Chemistry Setup

8.1 Sample Volume

Setting the sample volume for analysis.

8.2 Measurement Parameter Information

Overview of recommended parameter settings for various chemistries.

8.2.1 Choline

Specific measurement parameters for Choline analysis.

8.2.2 Ethanol/Ethanol-HC

Specific measurement parameters for Ethanol and Ethanol-HC analysis.

8.2.3 Galactose

Specific measurement parameters for Galactose analysis.

8.2.4 D-Glucose (Dextrose)

Specific measurement parameters for D-Glucose (Dextrose) analysis.

8.2.5 L-Glutamate (L-Glutamic Acid)

Specific measurement parameters for L-Glutamate analysis.

8.2.6 L-Glutamine

Specific measurement parameters for L-Glutamine analysis.

8.2.7 Glycerol

Specific measurement parameters for Glycerol analysis.

8.2.8 Hydrogen Peroxide

Specific measurement parameters for Hydrogen Peroxide analysis.

8.2.9 L-Lactate

Specific measurement parameters for L-Lactate analysis.

8.2.10 Lactose

Specific measurement parameters for Lactose analysis.

8.2.11 Methanol

Specific measurement parameters for Methanol analysis.

8.2.12 Sucrose

Specific measurement parameters for Sucrose analysis.

8.2.13 Xylose

Specific measurement parameters for Xylose analysis.

8.2.14 Simultaneous Ammonium and Potassium

Parameters for simultaneous Ammonium and Potassium measurement.

8.2.15 Simultaneous Glucose and L-Lactate

Parameters for simultaneous Glucose and L-Lactate measurement.

8.2.16 Simultaneous Glucose and Sucrose

Parameters for simultaneous Glucose and Sucrose measurement.

8.2.17 Simultaneous Glucose and Xylose

Parameters for simultaneous Glucose and Xylose measurement.

8.2.18 Simultaneous L-Glutamate and L-Glutamine

Parameters for simultaneous L-Glutamate and L-Glutamine measurement.

9. Operational Checks and Maintenance

9.1 Cleaning, Disinfecting, and Decontaminating

Procedures for cleaning, disinfecting, and decontaminating the instrument.

9.2 Daily Maintenance

Daily tasks to ensure proper instrument performance.

9.3 Monthly Maintenance

Monthly maintenance procedures for the instrument.

9.4 Preventive Maintenance – 6 months or 1000 Hours

Periodic maintenance procedures performed every 6 months or 1000 hours.

9.5 Fuse Replacement

Instructions and requirements for replacing instrument fuses.

9.6 2960 Maintenance

Maintenance procedures specific to the 2960 Online Monitor.

10. Storage

10.1 Instrument Storage

Procedures for storing the instrument when not in use.

10.2 Enzyme Membrane Storage

Guidelines for storing enzyme membranes.

10.3 ISE Storage

Guidelines for storing Ion Selective Electrodes (ISEs).

10.4 Instrument Handling/Transport

Instructions for safely handling and transporting the instrument.

11. Troubleshooting

11.1 Printout Information

Understanding the information provided in instrument printouts.

11.2 Troubleshooting Chart

A guide to diagnosing and resolving instrument malfunctions.

12. Principles of Operation

12.1 Enzyme Sensor Technology

Explains the technology behind the enzyme sensors.

12.2 Ion Selective Electrode

Explains the principles of Ion Selective Electrode (ISE) operation.

12.3 Measurement Methodology

Describes the steady-state measurement methodology used by the analyzer.

12.4 Baseline Stability

Details the importance of baseline stability for instrument performance.

12.5 Calibration

Explains the calibration process for maintaining sample-ready status.

12.6 Linearity

Discusses how membrane aging affects sensor response linearity.

12.7 Temperature Compensation

Explains how temperature changes affect sensor sensitivity and compensation.

12.8 Level Sensing

Describes the level sensing capabilities of the instrument.

13. Warranty and Repair

13.1 Limitation of Warranty

Details what damages or failures are not covered by the YSI warranty.

13.1.1 Shipping Instructions

Instructions for safely shipping the instrument for repair.

13.1.2 Cleaning Instructions

Mandatory cleaning and disinfection procedures before returning for service.

13.2 YSI Factory Authorized Service Centers

14. Notices

14.1 Declaration of Conformity

EU Declaration of Conformity for the YSI Model 2900 Series Analyzer.

14.2 Declaration of Conformity - Australian and New Zealand Electromagnetic Compatibility

EMC conformity statement for Australian and New Zealand requirements.

14.3 Radio and Television Interference Notice

Information regarding potential radio and television interference.

15. Appendix A – Software Flowchart

16. Appendix B – Concentration Unit Conversion

16.1 Linearity Test. Concentration Unit Conversion

Unit conversion values for linearity test standards.

16.2 FCN Membrane Integrity Test. Concentration Unit Conversion

Unit conversion values for FCN membrane integrity test standards.

17. Appendix C - Line Power Cord and Plug Wiring

18. Appendix D - Reagents and Accessories

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