Agilent Technologies 6612B, Service Manual, Page: 9 / 74

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1
Introduction
Organization
This manual contains information for troubleshooting and repairing to the component level the Agilent Model
66312A Dynamic Measurement DC Source and the Agilent Model 6612B System DC Power Supply. Hereafter both
models will be referred to as the dc power supply.
This manual is organized as follows:
Chapter 1 Organization
Chapter 2
Performance tests
Chapter 3
Troubleshooting procedures
Chapter 4 Principles of operation on a block-diagram level
Chapter 5 Replaceable parts
Chapter 6
Diagrams
Safety Considerations
WARNING : Hazardous voltages exist within the dc power supply chassis.
This dc power supply; is a Safety Class I instrument, which means it has a protective earth terminal. This terminal
must be connected to earth ground through a power source equipped with a 3-wire, ground receptacle. Refer to the
"Safety Summary" page at the beginning of this manual for general safety information. Before operation or repair,
check the dc power supply and review this manual for safety warnings and instructions. Safety warnings for specific
procedures are located at appropriate places in the manual.
Related Documents
The following documents are shipped with your dc power supply:
a
a User’s Guide, containing installation, operating, and calibration information.
a
a Programming Guide, containing detailed GPIB programming information.