Waters Xevo TQD Overview And Maintenance Manual page 48

2 Preparing for Operation
7. To evacuate (pump down) the mass spectrometer, follow the procedure
below for MassLynx software or UNIFI software.
MassLynx software:
a. Click IntelliStart in the MassLynx main window's lower left-hand
corner.
Result:
spectrometer is in Standby mode.
b. Click Control > Pump, to start the roughing pump.
Tip:
starting, the roughing pump starts. IntelliStart displays
"Instrument in standby", and the Operate LED remains off.
c. Wait a minimum of 2 hours for the instrument to be fully pumped
down (evacuated).
Tip:
green when the instrument is fully pumped down (evacuated).
d. Click Resolve
Result:
IntelliStart software displays "Ready" in the Instrument Console.
Tip:
mode, IntelliStart software displays corrective actions in the
Instrument Console.
48 March 14, 2014, 715004387 Rev. B
The mass spectrometer's console appears. The mass
After a 20-second delay, during which the turbopump is
In the Instrument Console, the System Ready indicator shows
or Operate
When the mass spectrometer is in good operating condition,
If clicking Resolve fails to put the instrument into Operate
.