Introduction - Keysight Technologies 53147A Service Manual

2 Service

Introduction

This chapter provides service information for your Keysight 53147A/148A/149A. It
is divided into four major sections:
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If the instrument is under warranty, return it to Keysight for service. Refer to
"Returning the Instrument to Keysight Technologies for Service"
you decide to troubleshoot the instrument yourself, refer to the section titled
"Troubleshooting the Instrument"
56
"Returning the Instrument to Keysight Technologies for Service"
(page 57). This section provides you with step-by-step instructions on how to
return the instrument for service.
"Calibration Proced ures"
procedures for calibrating the Keysight 53147A/148A/149A.
"Pre-Troubleshooting Information"
pertinent information such as safety considerations, recommended test
equipment, repair and after-service considerations, and assembly
identification and location.
"Troubleshooting the Instrument"
troubleshooting procedures that isolate the faulty assembly or module.
Replacement and recalibration of most modules can only be performed at an
authorized Keysight Technologies Service Center.
Keysight 53147A/148A/149A Assembly Level Service Guide
(page 59). This section provides step-by-step
(page 76). This section provides you with
(page 81). This section provides you with
on page 81.
on page 57. If