Micromeritics Gemini VII 2390 Confirm Installation Instructions And Checklist page 4

Table of Contents
Entering Windows User Accounts ......................................................................................................... 28
Adding Users to Windows User Groups ................................................................................................ 28
Recording User Information................................................................................................................... 29
User Information Worksheet.................................................................................................................. 29
Setting Up User Profiles in the Administrator Utility............................................................................ 32
Starting the Administrator Utility................................................................................................... 32
Entering Password Configuration Parameters................................................................................ 33
Entering Application User Profiles ................................................................................................ 34
Setting Up a Service User Account................................................................................................ 36
Exiting the Administrator Utility ................................................................................................... 37
Starting the Gemini Application..................................................................................................... 37
Part 3. Gas Connections ..................................................................................................................... 38
Instrument Preparation ........................................................................................................................... 38
Specify Units of Measure ............................................................................................................... 38
Connecting Gases................................................................................................................................... 39
What You Will Need...................................................................................................................... 39
Micromeritics Supplied ......................................................................................................... 39
User Supplied ........................................................................................................................ 39
Connecting a Gas Bottle................................................................................................................. 40
Connecting the Gas to the Instrument ............................................................................................ 42
Cleaning and Verifying the Gas Lines ........................................................................................... 44
Part 4. Operational Verification ....................................................................................................... 48
Calibrating Transducers and Servo Valves ............................................................................................ 48
Calibrate the 1000-Torr Pressure Transducers............................................................................... 48
Calibrate the Servo Valves ............................................................................................................. 52
Cleaning and Labeling Sample Tubes.................................................................................................... 53
Performing a Blank Analysis ................................................................................................................. 57
Installing Sample Tubes ................................................................................................................. 57
Preparing the Dewar....................................................................................................................... 59
Starting the Blank Analysis............................................................................................................ 59
Measuring Saturation Pressure............................................................................................................... 61
Preparing for a Reference Material Analysis ......................................................................................... 62
ii
Gemini VII 2390 Confirm Installation Instructions and Checklist
Gemini VII 2390 Confirm
Feb 09