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Parts of the Voyager-DE STR System
Voyager
Biospectrometry
Workstation User’s Guide 1-41
1
CAUTION
Do not press any other buttons on the panel. Pressing
buttons other than the Chan and EMIS buttons can
recalibrate the pressure scale of the system.
You use two buttons on the pressure gauge panel:
Chan—Toggles through readings for:
EMISTurns BA1 and BA2 on or off. Used during
troubleshooting only.
Gauge Measures Expected Pressure
BA1 Pressure in main source
chamber
Less than 5 x 10
-7
BA2 Pressure in mirror
chamber
Less than 5 x10
-8
TC2 Pressure in sample
loading chamber
Less than 10
-2
during operation.
Higher when
loading or
ejecting sample
plate.
TC1,
TC3,
TC4
Not used, displays E03
(indicates gauge not
connected)
______
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