1 General Information
20 Keysight 3458A Assembly-Level Repair Manual
Introduction
This manual has information to perform assembly level troubleshooting of the
3458A multimeter. Included are the removal/installation procedures of the
instrument's printed circuit board assemblies, and a parts list. This manual is
intended for use by service-trained personnel only. Operating and programming
personnel should refer to the 3458A Multimeter User’s Guide.
Detailed operating and programming information is excluded from this manual.
Only sufficient information for service purposes is included. For more detailed
operating and programming information, refer to the 3458A Multimeter User’s
Guide.
The information in this manual is for the use of Service Trained Personnel
only. To avoid electrical shock, do not perform any procedures in this manual
or do any servicing to the 3458A, unless you are qualified to do so.