To Pump Down The Msd In Ei Mode - Agilent Technologies G7035A Operation Manual

3
Operating in Electron Ionization (EI) Mode

To Pump Down the MSD in EI Mode

You can also use the Local Control Panel to perform this task. See
the MSD from the LCP"
Make sure your MSD meets all the conditions listed in the introduction to this
WARNING
chapter
can result in personal injury.
If you are using hydrogen as a carrier gas, do not start carrier gas flow until the
WARNING
MSD has been pumped down. If the vacuum pumps are off, hydrogen will
accumulate in the MSD and an explosion may occur. Read
page 19 before operating the MSD with hydrogen carrier gas.
Procedure
1

2
3
4
84
(page 53) before starting up and pumping down the MSD. Failure to do so
Remove the analyzer window cover (see
page 75).
Close the vent valve by turning the knob clockwise. .
Plug in the MSD power cord.
Press the Power on button on the front of the MSD.
on page 46.
"To Open the MSD Covers"
Vent valve knob
"Operating
"Hydrogen Safety"
5977 Series MSD Operation Manual
on
on