Waters Xevo TQD Overview And Maintenance Manual page 192

4 Maintenance Procedures
To remove the APPI lamp drive assembly seals:
1. Remove the IonSABRE II probe and combined APPI/APCI source
enclosure (see
Notice:
bulb is fragile.
2. Remove the UV bulb from the lamp drive assembly, and store it in a
secure place (see
3. Retrieve the combined 2.5-mm Allen wrench and cone extraction tool
from its storage location on the source adaptor housing.
4. Use the combined 2.5-mm Allen wrench and cone extraction tool to
remove the 2 lamp-drive cover screws (located above the bulb-extraction
plug-aperture).
Notice:
take care to lay it on a smooth surface. Laying it face-first on a
hard object or other protrusion can break the glass window.
5. Clear an area, lay out the soft cloth or mat, and lay the source enclosure
on its face.
192 March 14, 2014, 715004387 Rev. B
To avoid personal contamination with biohazards
Warning:
or toxic materials, and to avoid spreading contamination to
uncontaminated surfaces, wear clean, chemical-resistant,
powder-free gloves when working with the probe and source
components.
To avoid electric shock, ensure that the instrument
Warning:
is in Standby mode before commencing this procedure.
page 72).
To avoid damaging the UV bulb, handle it with care; the
page 188).
To avoid damaging the source enclosure's glass window,