American Magnetics 135 & 136 Liquid Helium Level Instruments (CE-Marked) - Manual (Page 9)

Rev. 3 v
Foreword
Purpose and Scope
This manual contains the operation and maintenance instructions for the
American Magnetics, Inc. Model 135/136 Liquid Level Instrument. The
manual outlines the instructions for instrument use in various system
designs. Since it is impossible to cover all possible system/sensor designs,
the most common configuration is discussed and the user is encouraged to
contact an authorized AMI Technical Support Representative for
information regarding specific configurations not explicitly covered in this
manual.
Contents of This Manual
Introduction introduces the reader to the functions and characteristics of
the instrument. It provides the primary illustrations of the front and rear
panel layouts as well as documenting the performance specifications.
Installation describes how the instrument is unpacked and installed in
conjunction with ancillary equipment in a typical cryogenic system.
Operation describes how the instrument is used to measure and control
liquid level. All instrument controls are documented.
Remote Interface Reference documents all remote commands and
queries available through the serial and IEEE-488 interfaces. A quick-
reference summary of commands is provided as well as a detailed
description of each.
Service provides guidelines to assist Qualified Service Personnel in
troubleshooting possible system and instrument malfunctions.
Information for contacting AMI Technical Support personnel is also
provided.
The Appendix documents the rear panel connectors.