4-106 Maintenance Procedures
APPI/APCI source—changing the UV lamp bulb
Required materials
•
Chemical-resistant, powder-free gloves
•
Combined 2.5-mm Allen wrench and cone extraction tool
•
Small Phillips
®
(cross-head) screwdriver
•
20-cm (8-inch) length of 4-mm nylon tube
To change the UV lamp bulb:
1. Prepare the instrument for working on the source (see
.
2. Pull the source enclosure release (located at the bottom, right-hand side)
outward, and swing open the enclosure.
3. Retrieve the combined 2.5-mm Allen wrench and cone extraction tool
from its storage location on the source adaptor housing.
4. Hook the short-end of the Allen wrench through the ring on the back of
the bulb extraction plug, and tug to remove it.
Warning:
The source components can be contaminated with bio-
hazardous and/or toxic materials. Always wear chemical-resistant,
powder-free gloves while performing this procedure.
Warning:
To avoid electric shock, ensure that the instrument is suitably
prepared before commencing this procedure.
Warning:
The probe, source, and lamp bulb can be hot. To avoid
burn injuries, take great care while working with these compo-
nents.
Warning:
To avoid eye injury from UV radiation, ensure that the
APPI lamp is extinguished before carrying out this procedure.
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...