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IM 701450-61E
2nd Edition : June 2009 (YK)
All Rights Reserved, Copyright © 2003 Yokogawa Electric Corporation
Thank you for purchasing the DL7440 or DL7480 Digital Oscilloscope (herein after
referred to as the DL7400) with the Power Supply Analysis Function (/G4 option, the /G4
option includes user-defined computation).
This User’s Manual describes only the power analysis function. For information about
other functions, operating procedures, and handling precautions of the DL7400, see the
following manuals.
Manual Title
Manual No.
Description
DL7440/DL7480
IM 701450-01E
Explains all functions and procedures of
User’s Manual
the DL7440/DL7480 excluding the
communication functions.
DL7440/DL7480
IM 701450-02E
Explains briefly the functions and basic
Operation Guide
operations.
DL7440/DL7480
IM 701450-17E
Explains the function used to control the
Communication Interface
DL7400 using communication commands
User’s Manual
(communication function).
(CD-ROM)
Notes
• The firmware version of the DL7400 Digital Oscilloscope that supports the Power
Supply Analysis Function (/G4 Option) is 1.20 or later. For instructions on checking
the firmware version, see section 16.4 in the
DL7440/DL7480 User’s Manual
.
• The contents of this manual are subject to change without prior notice as a result of
continuing improvements to the instrument’s performance and functions. The figures
given in this manual may differ from those that actually appear on your screen.
• Every effort has been made in the preparation of this manual to ensure the accuracy
of its contents. However, should you have any questions or find any errors, please
contact your nearest YOKOGAWA dealer.
• Copying or reproducing all or any part of the contents of this manual without the
permission of Yokogawa Electric Corporation is strictly prohibited.
Trademarks
• Adobe and Acrobat are trademarks of Adobe Systems Incorporated.
• For purposes of this manual, the TM and ® symbols do not accompany their
respective trademark names or registered trademark names.
• Other company and product names are trademarks or registered trademarks of their
respective companies.
Revisions
1st Edition: August, 2003
2nd Edition: June, 2009
