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INSTRUCTION MANUAL
HITACHI
HIGH-SPEED REFRIGERATED CENTRIFUGES
CR22GⅢ/CR21GⅢ
Thank you for purchasing the Hitachi
high-speed refrigerated centrifuge.
Before using this centrifuge,
carefully read through
this instruction manual to ensure
efficient and safe operation.
Keep this instruction manual handy.
・
The appearance or specification of the products covered in this manual is
subject to partial change for improvement.
July 2009
S99807002
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Table of Contents
Related Manuals for Hitachi CR21GIII
Summarization of Contents
Safety Information
Safety Reminders
General safety instructions and warning symbol definitions.
Mechanical, Electrical, and Environmental Safety
Precautions for mechanical operation, electrical safety, installation, and environmental factors.
Fire and Chemical/Biological Safety
Warnings against fire hazards and safety measures for hazardous samples.
Product Specifications and Structure
1. Specifications
Key technical specifications of the centrifuge models.
2-2-1 Operation Panel
Description of the centrifuge's control panel and its display.
2-2-3 Safety Devices
Overview of built-in safety mechanisms for operator protection.
Centrifuge Operation
3-1 Preparation for Operation
Essential steps and checks before starting centrifuge operation.
3-2 Basic Operation
Step-by-step guide to setting and starting a basic run.
3-3 Function Field Overview
Accessing advanced features like programming and settings.
3-3-1 Programmed Operation
Saving and recalling run conditions for repeated use.
3-3-3 RTC (Real Time Control) Operation
Automatic centrifugation based on programmed start and stop times.
3-3-4 Displaying and Setting RCF
Computing and setting Relative Centrifugal Force values.
3-3-6 Lockout System Function
Limiting centrifuge access and operation to registered users.
Emergency Recovery and System Settings
3-4 Emergency Recovery from Power Failure
Steps to take in case of a power failure during operation.
3-5 Features on Menu Screen
Accessing and configuring various system settings and options.
3-5-1 User Customization
Personalizing centrifuge settings like language and screen options.
Alarm Information
Accessing and viewing error messages and their explanations.
Maintenance and Troubleshooting
4-1 Rotor Chamber
Instructions for cleaning and drying the rotor chamber.
4-2 Drive Shaft (Crown)
Cleaning the drive shaft to ensure proper rotor mounting.
4-4 Rotor
Procedures for rotor care and cleaning.
5-1 Alarm Messages
How to display and interpret alarm messages for problem diagnosis.
5-2 User-corrected Problems
Common issues and their corrective actions that users can perform.
Warranty and Service
7. Warranty
Information on warranty coverage for the centrifuge and rotors.
After-sales Service
Recommendations for periodic inspection and contacting service representatives.
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Questions and answers