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Thermo Scientific 7454 User Manual

Thermo Scientific 7454
138 pages
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User Manual
Model 7450 and 7470 Series
CryoMed Controlled Rate Freezer
Operating and Maintenance Manual 7027452 Rev. 4
Visit us online to register your warranty
www.thermoscientific.com/labwarranty

Table of Contents

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Thermo Scientific 7454 Specifications

General IconGeneral
BrandThermo Scientific
Model7454
CategoryLaboratory Equipment
LanguageEnglish

Summary

Section 2 Set-Up and Operation

Initial Setup and Power-Up

Guides on connecting thermocouples, connecting power, and powering on the unit.

Initiating and Stopping Runs

Details the procedure for starting, continuing, and stopping a freezing profile run.

Manual Override and User Profiles

Describes manual control of temperature and programming custom user profiles.

System Alarms and Notifications

Explains various alarms like sensor failures, temperature limits, power issues, and run completion.

Section 3 Configuration/Calibration

Probe Calibration Procedures

Guides on calibrating chamber and sample probes using offset and scaler adjustments.

Troubleshooting Guide

Display and Power Issues

Addresses problems with LEDs, displays, power-up, and splash screens.

Heater, LN2, and Fan Issues

Covers troubleshooting for heater errors, LN2 supply alarms, and fan malfunctions.

Temperature and Printer Malfunctions

Details solutions for temperature display errors and printer output problems.

Run and Profile Errors

Provides steps to resolve issues preventing profile runs or causing profile errors.

Section 10 PC Interface Software

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