Agilent Technologies 5977B Series Operating Manual page 114

4 Operating in EI Mode
Figure 37
3 Remove the analyzer window cover. (See
4 Click Fast Vent if your system supports DCOMM communication between the
5 Turn off the MS by pressing the power switch. (See
6 Unplug the MS power cord.
When the MS is vented, do not put the Agilent MassHunter GC/MS Acquisition
WA R N I N G
software into Instrument Control view. Doing so will turn on the interface heater.
114
Vacuum control dialog
page 112.)
GC and MS, or click Vent if it does not. If your system supports DCOMM,
MassHunter will load the Fast Vent method to turn off the GC oven and
interface heaters, the source and quad heaters, and the turbo pump.
If your system does not support DCOMM, or if DCOMM has been disabled,
when prompted set the GC/MS interface heater and the GC oven
temperatures to ambient (room temperature).
"To Open the MSD Covers"
Figure 1 on page 19.)
5977B Series MSD Operating Manual

on