Operation Manual 7
The Flow Control Module    82
To Switch from the EI Mode to CI Mode    83
To Operate the Reagent Gas Flow Control Module    85
To Set a Reagent Gas Flow     87
To Perform a CI Autotune     88
5 Using the Removable Ion Source
The Removable Ion Source    92
To Change the Ion Source    94
To Install the RIS Probe Extraction Tool    97
To Remove the Source from the Analyzer Chamber    99
To Change the Ion Source on the RIS Probe Extraction Tool    101
To Install the Ion Source in the Analyzer Chamber    103
To Remove the RIS Probe Extraction Tool from the 
Instrument    104
6 General Maintenance
Before Starting    106
Maintaining the Vacuum System    111
Maintaining the Analyzer    112
To Disassemble the EI Ion Source    114
To Assemble the EI Ion Source    116
To Disassemble the CI Ion Source    118
To Assemble the CI Ion Source    120
To Clean the Ion Source    122
To Remove a Filament    126
To Install a Filament    128