Table of Contents
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The original version of this manual is valid. Thermo Scientific cannot guarantee the accuracy or completeness of subsequent copies
The original version of this manual is valid. Thermo
Scientific cannot guarantee the accuracy or
completeness of subsequent copies
Service Manual
Heraeus Multifuge X3, X3F, X3R, X3FR
Heraeus Megafuge 40, 40R,
Sorvall Legend XT, XF, XTR, XFR
Sorvall ST 40, ST 40R
Thermo Scientific SL40, SL40R
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Table of Contents
Related Manuals for Thermo Scientific Heraeus Megafuge 40R
Summarization of Contents
Servicing Schedule
Routine Maintenance without Dismantling
Steps for routine maintenance without disassembling the centrifuge.
Routine Maintenance after Dismantling
Steps for routine maintenance after the centrifuge casing is dismantled.
Troubleshooting
General Fault Finding
Table for diagnosing issues based on display/behavior and causes.
Error Code Troubleshooting
Detailed list of error codes and their causes/solutions.
Test Points and Measurements
Test Points
Specific measurement points, values, and conditions for testing.
Cleaning and Safety Checks
Cleaning Instrument Parts
Instructions for cleaning electronic components, fans, and vent holes.
Electrical Safety Check
Procedures for checking protective conductor resistance and insulation.
Functional Description
Block Functions
Overview of the unit's main boards and components.
Main Board Functions
Detailed functions of the main board and its sub-sections.
Speed Detection, Imbalance, and Rotor Recognition
Explanation of how speed, imbalance, and rotor types are detected.
Lid Lock System
Description of the CPU-controlled lid locking mechanism.
Cooling Plant Description
Details on the high-grade cooling plant for specific models.
Dismantling the Housing
Front Panel Dismantling
Steps to remove the front panel of the centrifuge.
Lid Dismantling
Instructions for removing the centrifuge lid.
Casing Dismantling
Procedure for removing the main centrifuge casing.
Automatic Lid Locking System Dismantling
Steps to dismantle the automatic lid locking system.
Gas Lid Stay Dismantling
Procedure for removing the gas lid stay.
Replacement of Electrical Components
NV-RAM Replacement
Steps to replace the NV-RAM on the main board.
Main Board Replacement
Procedure for removing and replacing the main circuit board.
Key and Display Board Replacement
Steps to replace the keyboard and display interface.
Sensor and Speed Detection Board Replacement
Procedure to replace sensor and speed detection boards.
Fan Replacement
Instructions for replacing the condenser fan.
Replacement of Drive Components
Drive Motor Replacement
Steps for removing and installing the drive motor.
Motor Rubber Mounts Replacement
Procedure for replacing the motor's anti-vibration rubber mounts.
Replacement of Cooling Plant Parts
Cooling System Component Replacement
Procedure for replacing components within the cooling system.
Spare Parts Overview
Outer Casing Spare Parts
List of spare parts for the centrifuge's outer casing.
Lid Cover Spare Parts
List of spare parts for the centrifuge lid.
Electronics Spare Parts
List of spare parts for the centrifuge's electronic components.
Service Kit Spare Parts
Components included in the service kit.
Cooling System Spare Parts
List of spare parts for the centrifuge's cooling system.
Calibration Certification Procedure
Required Equipment and Documentation
Lists necessary tools, manuals, and documentation for calibration.
Preventive Maintenance Check
Steps to perform preventive maintenance before calibration.
Speed Calibration
Procedure for calibrating the centrifuge's speed settings.
Temperature Calibration
Procedure for calibrating the temperature control system.
Time Calibration
Procedure for calibrating the centrifuge's timer function.
Safety Test for Calibration
Safety checks required as part of the calibration process.
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