4-8
Maintenance Procedures
To prepare the instrument for working on the source:
1. In the Instrument Console, click Stop Flow
to stop the LC flow or, if
column flow is required, divert the LC flow to waste as follows:
a. In the Instrument Console system tree, expand Xevo TQD,
Interactive Fluidics.
b. Click Control
.
c.
Select Waste as the flow state.
2. In the Instrument Console, click Standby
, and confirm that the
Operate indicator is not illuminated.
3. Wait 3 minutes to allow the desolvation gas flow to cool the probe and
source.
4. In the Instrument Console, click API
to stop the desolvation gas
flow.
5. Lift the visor on the front of the instrument so that it is clear of all the
source components and probe.
Removing and refitting the source enclosure
The optional combined APPI/APCI and NanoFlow sources are supplied as a
complete source enclosure. To fit them, you must first remove the standard
source enclosure.
Removing the source enclosure from the instrument
Required material
Chemical-resistant, powder-free gloves
Summary of Contents for Xevo TQD
Page 12: ...xii...
Page 20: ...xx Table of Contents...
Page 23: ...Uses and compatibility 1 3 Xevo TQD TP03406...
Page 24: ...1 4 Specifications and Operating Modes Xevo TQD with visor up TP03407...
Page 42: ...1 22 Specifications and Operating Modes...
Page 52: ...2 10 Preparing for Operation...
Page 76: ...3 24 Changing the Mode of Operation...
Page 194: ...4 118 Maintenance Procedures...
Page 208: ...A 14 Safety Advisories...
Page 234: ...B 26 External Connections...
Page 238: ...C 4 Materials of Construction and Compliant Solvents...
Page 250: ...Index 8...