
Hardware Configuration
Voyager
™
Biospectrometry
™
Workstation User’s Guide 2-31
2
.
Figure 2-16 Vacuum Configuration
3. Check the following values as needed:
• Source Chamber (BA1) Max Operating
Pressure—Pressure (Torr) above which the high
voltage power supplies are automatically turned
off to prevent damage to the instrument. Valid
range is 10
-5
to 10
-9
. Default is 9x10
-6
.
If the
Source Chamber pressure is above the Max
Operating Pressure, an error message is
displayed and the high voltage cannot be turned
on. The software writes an error in the
Windows NT Event log. For more information, see
“Checking the Windows NT Event Log” on
page 8-21.
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