Service; Introduction; Repair Strategy - Keysight Technologies VXI bus 75000 C Series Service Manual

Keysight E1406A Command Module
Service Guide
4

Service

Introduction

This chapter contains Keysight E1406A Command Module service information:
Equipment required for Keysight E1406A Command Module troubleshooting and
repair is listed in Table 1-4, Keysight E1406A Command Module Recommended
Test Equipment. Service notes and service literature for the command modules
may be available through Keysight Technologies.

Repair Strategy

The recommended repair strategy for the Keysight E1406A Command Module is
module replacement.
– recommended repair strategy
– troubleshooting guidelines
– assembly/disassembly instructions
– repair/maintenance guidelines
– returning module to Keysight Technologies
Do not perform any of the service procedures shown unless
you are a qualified, service-trained person, and have read
the WARNINGS and CAUTIONS in Chapter 1.
– Before replacing an Keysight E1406A Command Module, check fuses F1
through F5 on the A1 Printed Circuit Assembly (PCA) and/or the
replaceable mechanical parts listed in Table 3-2.
– If the fault can be traced to a fuse or replaceable mechanical part listed in
Table 3-2, repair and retest the module. If the fault cannot be traced to a
replaceable mechanical part listed in Table 3-2, replace the module.
– As required, re-download the IBASIC and/or the Device Drivers. See the
appropriate installation note for downloading device drivers or IBASIC.
If you need to return a command module to Keysight
Technologies, see "Returning Modules to Keysight" at the end of
this chapter.
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