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Jasco RI-2031 User Manual

Jasco RI-2031
81 pages
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P/N: 0302-0555A
MODEL RI-2031
INTELLIGENT REFRACTIVE INDEX
DETECTOR
INSTRUCTION MANUAL

Table of Contents

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Jasco RI-2031 Specifications

General IconGeneral
TypeMotion Sensor
Power SourceBattery
Detection RangeUp to 30 feet
Battery LifeUp to 2 years
Operating Temperature32°F to 104°F (0°C to 40°C)
MountingWall

Summary

Safety Considerations

Safety Symbols

Explains symbols like Warning, Caution, and Note for safety precautions.

Warning Labels

Details the specific warning label for fuses and grounding.

Regulatory Statements

CE Notice

Compliance with EMC and Low Voltage Directives, including technical standards.

FCC Statement (USA)

FCC statement regarding radio frequency interference for US users.

Preface and Setup

Preface

Introduces the instruction manual's purpose and scope for users.

Installation Conditions

Lists recommended environmental and operational conditions for instrument installation.

Warranty Information

Outlines the product's warranty terms, coverage, and limitations.

Instrument Description and Specifications

Product Outline

Provides an overview of the RI-2031 detector's features and capabilities.

Technical Specifications

Lists detailed technical specifications including range, linearity, and cell capacity.

Component Identification

Front Panel

Identifies and describes components and connections on the front panel.

Operation Panel

Details the functions of the instrument's operation panel and keys.

Back Panel

Identifies and describes connectors, ports, and terminals on the back panel.

Power Management and Diagnostics

Power On and Self-Diagnostics

Explains the power-on sequence and automatic self-diagnostic tests.

Power Off Procedure

Describes the correct procedure for powering off the instrument.

Operations in Normal Mode

Parameter Changes

Details how to modify instrument parameters like range and response.

Temperature Control Settings

Describes how to enable, disable, and set temperature control.

Output Polarity Adjustment

Explains how to change the output polarity of the signal.

Purge Valve Operation

Details how to operate the purge valve for solvent replacement.

Auto-Zero Operations

Explains how to perform automatic zero adjustment.

Error and Warning Messages

Lists and explains error and warning messages encountered during operation.

[SHIFT] Key Operations

Operation Summary

Summarizes various operations performed using the [SHIFT] key.

Preamplified Output Display

Explains how to view preamplified output for bubble detection and zero adjustment.

Auto-Zero Setting

Describes settings for automatic or manual auto-zero execution.

Integrator Output Zero Point Shift

Explains how to adjust the zero point for integrator output.

Lamp Operation Time Display

Shows how to display and set the lamp operation time.

Signal Filtering Selection

Details how to select signal filtering methods for noise reduction.

Other Settings Menu

Covers various other settings accessible via the [SHIFT][MARK] key.

Program Mode Operations

Program Mode Overview

Overview of operations possible in program mode for automated analysis.

Switching Between Modes

Explains how to switch between normal operation and program modes.

File Number Setting

Describes how to set and load program files.

Program Editing

Covers the process of editing programs, including initial parameters.

Time Program Editing

Explains how to edit time programs step-by-step with examples.

Time Program Execution

Describes how to start, stop, and execute time programs.

Measure Range Setting

Setting the Measure Range

Explains how to adjust the measurement range for high concentration samples.

Flow Rate Configuration

~10mL/min Tubing and Solvent Replacement

Details tubing setup and solvent replacement for 10mL/min flow rate.

10-50mL/min Tubing and Solvent Replacement

Details tubing setup and solvent replacement for 10-50mL/min flow rate.

Maintenance and Troubleshooting

Error Messages and Countermeasures

Lists and explains error messages and how to resolve them.

Power-On Diagnostics Errors

Describes errors occurring during initial power-on diagnostic tests.

Operational Diagnostics Errors

Lists checks performed during instrument operation.

Error Message Meanings

Provides meanings and countermeasures for various error messages.

Flow Cell Bubble Removal

Explains methods for removing bubbles from the flow cell.

Baseline Phenomena with Bubbles

Describes baseline phenomena associated with bubble generation.

Bubble Removal Methods

Details various methods for removing bubbles from the flow cell.

Flow Cell Cleaning

Explains the procedure for cleaning the flow cell.

Calibration Method Overview

Describes the process of calibrating the detector.

Calibration Tubing and Standard Solution

Details tubing and standard solution preparation for calibration.

Tubing Solvent Replacement

Details replacing tubing system solvent with water.

Calibration Constant Management

Explains how to confirm and set calibration constants (K1, K2).

Alternative Calibration Method

Describes an alternative, less accurate calibration method.

Lamp Maintenance Time Setting

Explains how to set the lamp maintenance warning time.

Serial Number Setting

Details how to input or re-input the instrument's serial number.

Power Fuse Replacement

Provides instructions for replacing power fuses.

Appendix

Operation Theory

Explains the theoretical principles of the instrument's operation.

Deflection Refractometer Theory

Explains the theory of operation for deflection differential refractometers.

Optical System Description

Describes the optical components and their arrangement in the detector.

Signal Processing Method

Details how the instrument processes signals for refractive index measurement.

Flow Line Diagrams

Illustrates flow paths for different tubing arrangements.

Internal Tubing Volumes

Lists the internal volumes of tubing for different flow rates.

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