Lakeshore 102 User Manual

Rev. 1.2 P/N 119-014 9 September 2002
User’s Manual
Model 102
Current Source
Lake Shore Cryotronics, Inc.
575 McCorkle Boulevard
Westerville, Ohio 43082-8888 USA
E-Mail Addresses:
sales@lakeshore.com
service@lakeshore.com
Internet Addresses:
www.lakeshore.com
Fax: (614) 891-1392
Telephone: (614) 891-2243
Methods and apparatus disclosed and described herein have been developed solely on company
funds of Lake Shore Cryotronics, Inc. No government or other contractual support or relationship
whatsoever has existed which in any way affects or mitigates proprietary rights of Lake Shore
Cryotronics, Inc. in these developments. Methods and apparatus disclosed herein may be subject
to U.S. Patents existing or applied for. Lake Shore Cryotronics, Inc. reserves the right to add,
improve, modify, or withdraw functions, design modifications, or products at any time without
notice. Lake Shore shall not be liable for errors contained herein or for incidental or consequential
damages in connection with furnishing, performance, or use of this material.

Lakeshore 102 Specifications

General

Brand	Lakeshore
Model	102
Category	Power Supply
Language	English

Summary

Introduction to Model 102 Current Source

General Overview and Manual Scope

General overview of the Model 102 current source and the manual's content.

Model 102 System Description

Details the Model 102's capabilities, compliance voltage, and power requirements.

Handling Cryogenic Liquids Safely

Safety precautions for handling liquid helium and liquid nitrogen with the Model 102.

Electrostatic Discharge (ESD) Precautions

Explains ESD, its effects, and precautions for handling sensitive components.

General Safety Summary

Outlines overall safety precautions for operation, service, and repair, including grounding.

Understanding Safety Symbols

Defines key safety symbols used throughout the manual for hazard identification.

Model 102 Installation Guide

Installation Chapter Overview

Introduces inspection, unpacking, repackaging, power, and sensor installation procedures.

Inspection and Unpacking Procedures

Instructions for inspecting shipping containers and verifying system contents upon receipt.

Repackaging Unit for Shipment

Procedure for returning the unit for repair or replacement, including RGA number requirements.

Power and Grounding Requirements

Specifies voltage requirements and emphasizes proper grounding to prevent electrical hazards.

Sensor Installation Best Practices

Guidance on sensor connection, mounting, and minimizing measurement noise.

Operating the Model 102 Current Source

Operation Chapter Overview

Introduces front panel features and operational notes for the Model 102.

Front Panel Features Explained

Explains the Compliance LED, Power Input Jack, and Output Terminals.

Key Operational Notes

Important notes for accurate operation, including impedance, noise, and load connection advice.

Service and Calibration of Model 102

Service Chapter Overview

Introduces procedures for current reprogramming and unit calibration.

Reprogramming Output Current

Details the procedure to change the output current by replacing a programming resistor.

Unit Calibration Procedures

Explains how to recalibrate the unit for accuracy, covering current and voltage methods.