Thermo Scientific ISQ EC, Operating Manual

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Operation
ISQ EC and ISQ EM Mass Spectrometer Operating Manual Page 159
3) Turn off the pump flow and then the gas flow:
a) Turn off the pump flow to the detector. Wait at least 5 minutes.
During the waiting period, the detector drains any remaining mobile
phase to waste.
b) Turn off the gas flow on the system.
c) Wait until the system pressure is down to zero before you continue.
d) Turn off the gas supply to the system.
4) Turn off the system with its main power switch.
Setting Smart Shutdown Parameters
To set Smart Shutdown parameters, go to the Chromatography Studio and
select Smart shutdown. Set the shutdown parameters for the MS using the
check boxes. See
Figure 86 .
Figure 86: Smart Shutdown Parameters
Restarting the Mass Spectrometer
To restart the detector, follow these steps:
1) Prepare and restart the other modules in the system, following the
instructions in the Operating Manuals for the modules.