Hitachi CR21N User Manual

INSTRUCTION MANUAL
HITACHI
HIGH-SPEED REFRIGERATED CENTRIFUGES
CR22N/CR21N
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.
2015.10
S99840305
・The appearance or specification of the products covered in this manual is
subject to partial change for improvement.

Hitachi CR21N Specifications

General

Brand	Hitachi
Model	CR21N
Category	Laboratory Equipment
Language	English

Summary

Centrifuge Safety Notices

General Safety Reminders

General safety precautions and warnings for safe operation.

Mechanical Safety Precautions

Safety measures related to the mechanical aspects of the centrifuge.

Electrical Safety Precautions

Precautions to prevent electrical hazards during operation and maintenance.

Chemical and Biological Safety Guidelines

Safety guidelines for handling hazardous samples and decontamination procedures.

Centrifuge Operation Guide

Run Preparation and Setup Procedures

Basic Operation Modes Overview

Advanced Operation Features

Emergency Recovery from Power Failure

Centrifuge Maintenance and Care

Rotor Chamber and Drive Shaft Maintenance

Centrifuge Troubleshooting Guide

Alarm Messages and Corrective Actions

Lists potential alarm messages, their causes, and corrective actions.

User-Corrected Problems and Solutions

Identifies common issues not reported by self-diagnosis and their fixes.

Centrifuge Installation and Relocation

Installation Requirements and Safety

Leveling and Relocation Procedures