Safety Precautions
xii
Measures during Power Outage
Take the following measures in the event of power outage.
1 Immediately stop the supply of hydrogen gas.
2 Switch OFF power to the GC and the MS.
3 Open the windows and doors of the room where the instrument is installed
to thoroughly ventilate.
4 Confirm that there is no ignition source in the room that could ignite the
hydrogen gas.
5 Wait until the temperature of all GCMS-QP2010 Series, GCMS-QP2020,
GCMS-TQ Series components has fallen to the ambient temperature
(approximately 1 hour).
6 Open the front door of the GC and loosen the nut of the interface to return
the interior of the MS to atmospheric pressure.
7 Confirm that the knob on the front door of the MS is completely loose.
8 Wait until all hydrogen gas is completely expelled (approximately 30
minutes).
9 After confirming the items in "Precautions in Installation" and "Precautions
in Operation and Running of the Instrument", use the standard startup
procedure to start the GC and MS.
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