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3
Operating in Electron Ionization (EI) Mode
Many menu items, especially on the ChemStation, MS Parameters, and Maintenance
NO T E
menus, have no effect when the instrument is acquiring data.
Table 8
Action
Run Method
Run Sequence
Run Current Tune
# of Messages
Release ChemStation
Connection Status
Name of Instrument
Table 9
Action
Prepare to vent
Pumpdown
Table 10
Action
High Vacuum Pressure
58
ChemStation menu
Description
Displays the current method name and starts an analysis.
Displays the current sequence and starts a sequence.
Displays the current tune file and starts an autotune
Displays the number of messages and the text of the most recent
message. Use the arrow keys to scroll through previous messages
(up to 20).
Disassociates OpenLAB CDS from the MSD.
Displays the LAN connection status for the MSD.
Remote = connected to an OpenLAB CDS online session
Local = not connected to an OpenLAB CDS online session
Displays the name of the instrument if connected to an OpenLAB
CDS online session. The name of the instrument is the name
assigned to the MSD by OpenLAB CDS.
Maintenance menu
Description
Reminds you to shut down the GC then prepares the instrument for
venting when [Yes/Select] is pressed.
Initiates a pumpdown sequence.
MS Parameters menu
Description
Only with Micro-Ion vacuum gauge installed.
5975/5977 Series MSD Operation Manual
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