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Shimadzu DGU-405 CL User Manual

Shimadzu DGU-405 CL
30 pages
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228-97196B
Sep. 2022
Degassing Unit for Shimadzu Liquid Chromatograph
DGU-405 CL
Instruction Manual
Read this manual thoroughly before you use the product.
Keep this manual for future reference.
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Shimadzu DGU-405 CL Specifications

General IconGeneral
BrandShimadzu
ModelDGU-405 CL
CategoryLaboratory Equipment
LanguageEnglish

Summary

Instruction Manual

Introduction

Related Documentation

Lists related manuals and their descriptions provided with the product.

Indications Used in This Manual

Explains warnings, cautions, notes, and symbols used throughout the document.

Electromagnetic Compatibility

EN55011 Emissions

Details the product's compliance with EN55011 standards for electromagnetic disturbance.

Operating Nexera CL System

Intended Use

Describes the system's purpose for qualitative and quantitative analysis in diagnostic applications.

Calibration

Outlines the process for generating a calibration curve using non-zero standards.

Quality Control

Explains implementing quality control using control samples and checking assessment results.

Overview

Instrument Features

Describes the instrument as a degassing unit and its operation principle.

Operation Principle Diagram

Illustrates the operational flow and components of the degassing unit.

Component Description

Explains how dissolved gas permeates through the membrane and is discharged.

Component Parts

Lists standard parts included with the instrument and their part numbers.

Optional Parts

Details the LINK-CHAMBER KIT for serial connection of channels and its components.

Parts Identification and Function

Front Panel Overview

Identifies and describes front panel components like Control LED and Error LED.

Liquid Inlet/Outlet Ports

Explains fluid inlets/outlets, noting independent channels.

Front Panel Functions

Details functions of Leakage port, Exhaust port, Drain tube, and Right Panel.

Back Panel Overview

Identifies and describes back panel terminals and connectors.

Operation

Introducing Liquid and Starting Delivery

Provides instructions and cautions for introducing liquid and starting solvent delivery.

CAUTION: Prohibited Solvents

Lists solvents that must not be introduced into the instrument to prevent damage.

CAUTION: Pressurized Liquid

Warns against feeding pressurized liquid to the instrument to prevent damage.

Starting Degassing Unit Operation

Details the initial steps and LED indications for starting the degassing unit operation.

Preparing for Operation

Covers preparing mobile phase, connecting tubing, and drawing liquid with a syringe.

Replacing the Mobile Phase Solvent

Refers to the System Guide for replacing mobile phase, including buffer solutions and incompatible phases.

Stopping Operation

Provides instructions on how to stop the degassing unit operation, including solvent replacement precautions.

Degassing Performance

Compares decompression degassing with membrane vs. Helium degassing methods.

Maintenance

Periodic Inspection and Maintenance

Emphasizes the need for periodic inspections for safe operation and service contracts.

WARNING: Power Off for Maintenance

Instructs to turn off power and unplug cable before maintenance to prevent hazards.

CAUTION: Cover Removal

Advises against removing the main cover without contacting Shimadzu service.

CAUTION: Replacement Parts

Stresses using specified component parts for replacement to avoid injury or malfunction.

Prior to Inspection and Maintenance

Details preparatory steps like replacing mobile phase with water and wiping the exterior.

List of Periodic Inspection and Maintenance

Provides a schedule and items for periodic inspection and maintenance of the unit.

Installing/Removing Right Panel

Provides step-by-step instructions for removing and installing the right panel of the instrument.

Maintenance Work

Details tasks for long-term non-use, including washing interior and drying the unit.

Cleaning the Exterior

Provides instructions for cleaning the instrument's exterior using mild detergent and water.

Decontamination Cleaning

Outlines the procedure for decontamination cleaning after handling hazardous substances.

Technical Information

Performance Specifications

Details performance specifications like channels, degassing performance, and maximum flow rate.

Other Specifications

Lists other technical specifications including materials, operating conditions, dimensions, and power supply.

Connection of External Output Terminal (ALARM Terminal)

Explains the wiring method for the external output terminal (ALARM terminal).

Connection with External Equipment

Details how to connect external equipment, including alarm terminals and controller connections.

Serial Connection of Channels

Describes how to perform serial connection of channels for higher degassing levels and the required kit.

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