About This Manual
This manual supports the field service maintenance and repair of the
HDI® 4000 Ultrasound System. The user of this document is a quali-
fied ultrasound electronics technician who has completed training
classes on the system and its peripherals.
This manual is in Portable Document Format (PDF), for viewing on a
laptop computer with Acrobat Reader. A list of bookmarks functions
as an additional table of contents. Those bookmarks, the table of con-
tents, and cross-references use hypertext links to provide access to
the referenced information.
The following conventions are used in this manual:
Hypertext links are blue.
All procedures are numbered. You must complete steps in the
sequence they are presented to ensure reliable results.
Bulleted lists indicate general information about a function or pro-
cedure. They do not imply a sequential procedure.
Control names and menu items or titles are spelled as they are on
the system, and they appear in bold text.
Symbols appear as they appear on the system.
Scanheads and pencil probes both are referred to as scanheads,
unless the distinction is important.
An English system is assumed.