126 34980A Service Guide
6 Replaceable Parts
Replaceable Parts
This section contains information for ordering replacement parts for your instrument.
Parts are listed in alphanumeric order according to their reference designators. The parts
lists include a brief description of each part with applicable Agilent part number.
To Order Replaceable Parts
You can order replaceable parts from Agilent using the Agilent part number. Note that
only field–replaceable parts are listed in this service guide. Parts not listed here are not
field replaceable and assembly replacement is recommended. To order replaceable parts
from Agilent, do the following:
1 Contact your nearest Agilent Sales Office or Service Center.
2 Identify the parts by the Agilent part number shown in the replaceable parts list.
3 Provide the instrument model number and serial number.
Backdating and Part Changes
Always refer to Chapter 7, “Backdating” before attempting repair or before ordering
replaceable parts. Parts changes, if any, are documented in the backdating chapter.