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Jasco CD-1595 User Manual

Jasco CD-1595
60 pages
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Table of Contents

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Jasco CD-1595 Specifications

General IconGeneral
BrandJasco
ModelCD-1595
CategorySecurity Sensors
LanguageEnglish

Summary

Safety Considerations

Safety Symbols

Explains instruction manual symbol, WARNING, CAUTION, and Note definitions.

Warning Labels

Details labels attached to the instrument and their importance for safety.

Preface

Installation Conditions

Maintenance

Notices

Outlines software prohibitions, manual changes, copyright, and liability limitations.

Warranty

General Description and Specifications of Instrument

General Description

Introduces the CD-1595 detector and its applications in chiral separation analysis.

Specifications

Lists technical specifications like light source, wavelength range, sensitivity, power, and dimensions.

Names and Functions of Parts/Assembly

Front Panel

Describes the front panel components, including the display, keypad, and controls.

LCD and Keypad

Details the functions of the LCD display and the instrument's keypad for operation.

Flowcell Assembly

Explains the components and assembly of the flowcell for sample introduction.

Rear Panel

Details the connectors, terminal blocks, parts, and labels on the rear panel.

Power-On, Self-Diagnostic Test and Power-Off

Power-on and Self-Diagnostics

Describes the automatic self-diagnostic checks performed upon instrument power-on.

Turning power off

Explains the procedure for safely powering down the instrument after operation.

Preparation for Measurement and Basic Operation

Preparation for Measurement

Outlines the initial setup steps for connecting peripherals and the flow cell.

Setting Parameters

Guides on setting essential measurement parameters like wavelength, gain, and response.

Measurement

Details the procedure for conducting a measurement after parameters are set and baseline is stable.

Error Messages

Lists and explains potential error messages that may appear during instrument operation.

Key Operation Using [SHIFT] Key

Outline of Key Operation

Provides an overview of the instrument's operational functions accessed via the [SHIFT] key.

[SHIFT] [0]: UV Signal output setting for integrator

Explains how to configure the UV signal output settings for an external integrator.

[SHIFT] [1]: Performing Optical Zeroing and Checking Preamplifier Output Level

Details optical zeroing and checking preamplifier output for accurate CD signal measurement.

[SHIFT] [2]: Lamp Off Timer

Describes the function and setting of the lamp off timer to conserve lamp life.

[SHIFT] [3]: Setting Recorder Range

Explains how to set the appropriate range for data output to the recorder.

[SHIFT] [4]: Selecting Recorder Output Mode

Guides on selecting between AU REC OUT and G FACTOR OUT modes for recorder output.

[SHIFT] [5]: Shifting Integrator Output Zero Level

Details adjusting the integrator output zero level to prevent signal clipping for negative peaks.

[SHIFT] [6]: Checking Cumulative Lamp Operation Time

Shows how to check the lamp's total operating time for replacement estimation.

[SHIFT] [7]: Changing Recorder Output Polarity

Explains how to change the output polarity for signals sent to the recorder.

[SHIFT] [8]: Selecting Autozero Mode

Describes the different autozero modes (AUTO, MANUAL, HOLD) for baseline stabilization.

[SHIFT] [9]: Monitoring g FACTOR

Explains how to monitor the calculated g factor in real time during operation.

[SHIFT] [MARK][5]: Setting Flowcell Path-length

Guides on setting the flowcell path length for accurate CD signal correction.

Operations in Program Mode

Description

Overview of program mode capabilities for automated parameter changes over time.

File Number Setting (File Loading)

Explains how to set and load program files into the instrument's memory.

Switching Between Normal Operation Mode and Program Mode

Details how to transition between the normal and program modes of operation.

Editing Programs

Covers the procedures for editing initial parameters and the time program sequence.

Time Program Operation

Explains how to run, stop, and modify parameters while a time program is active.

Key Operations in Spectrum Mode

Outline

Introduces the spectrum measurement capabilities and limitations of the detector.

Principles of Operation

Explains the single-beam method, baseline correction, and spectrum acquisition process.

Operation

Summarizes the key operations for entering and navigating the SPECTRUM mode.

Baseline Spectrum Acquisition

Details the steps for acquiring the baseline spectrum for spectral correction.

Spectrum Measurement

Guides on how to measure a sample's spectrum and store it in memory.

Spectra Output

Explains how to output measured spectra to a recorder or integrator terminal.

Principle

CD Measurement Principle

Explains the optical diagram and the fundamental working principle of CD measurement.

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