Agilent Technologies G7077B User Manual

5 Operating in EI Mode
To Pumpdown the MSD
5977B Series MSD Operating Manual 141
10 In the Instrument Control view, from the Instrument menu, select MS
Vacuum Control to display the Vacuum Control dialog. (See Figure 48.)
11 Click Pump Down in the Vacuum Control dialog, and follow the system
prompts.
12 When prompted, turn on the GC/MSD interface heater and GC oven. Click OK
when you have done so.
The software will turn on the ion source and mass filter (quad) heaters. The
temperature setpoints are stored in the current autotune (*.u) file.
13 After the message Okay to run appears, wait 2 hours for the MSD to reach
thermal equilibrium. Data acquired before the MSD has reached thermal
equilibrium may not be reproducible.
14 If using the JetClean system, prepare the hydrogen system for use. Refer to
the JetClean system Operating manual for warnings regarding hydrogen
safety.
Figure 48 Vacuum Control dialog
CAUTION
Do not turn on any GC heated zones until carrier gas flow is on. Heating a
column with no carrier gas flow will damage the column.

Agilent Technologies G7077B Specifications

General

Brand	Agilent Technologies
Model	G7077B
Category	Water Pump
Language	English