4-32
Maintenance Procedures
5. If the O-ring shows signs of deterioration or damage, dispose of it in
accordance with local environmental regulations.
6. Unscrew and remove the PEEK cone gas nozzle handle from the cone
gas nozzle.
Cleaning the sample cone and cone gas nozzle
Required materials
•
Chemical-resistant, powder-free gloves.
•
Appropriately sized glass vessels in which to completely immerse
components when cleaning. Use only glassware not previously cleaned
with surfactants.
•
HPLC-grade (or better) methanol.
•
HPLC-grade (or better) water.
•
Formic acid.
•
Ultrasonic bath.
•
Source of oil-free, inert gas (nitrogen or argon) for drying (air-drying
optional).
•
Wash bottle containing HPLC-grade (or better) 1:1 methanol/water.
•
Large beaker.
Warning:
The O-ring can be contaminated with
biohazardous and/or toxic materials. Dispose of it according
to local environmental regulations.
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...