Keysight (Agilent) 8495B Operating and Service

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Agilent Technologies 8494A/B, 8495A/B, and 8496A/B Attenuators

Operating and Service Manual

Agilent Part Number: 08494-90008 Printed in USA Print Date: April 2002

Supersedes: October 2000

Notice

The information contained in this document is subject to change without notice.

Agilent Technologies makes no warranty of any kind with regard to this material, including, but not limited to, the implied warranties of merchantability and ﬁtness for a particular purpose. Agilent Technologies shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing, performance, or use of this material.

Agilent Technologies assumes no responsibility for the use or reliability of its software on equipment that is not furnished by Agilent Technologies.

This document contains proprietary information which is protected by copyright. All rights are reserved. No part of this document may be photocopied, reproduced, or translated to another language without prior written consent of Agilent Technologies.

ESTRICTED RIGHTS LEGEND

Use, duplication, or disclosure by the U.S. Government is subject to restrictions as set forth in subparagraph (c)(1)(ii) of the Rights in Technical Data and Computer Software clause at DFARS 252.227-7013 for DOD agencies, and subparagraphs (c)(1) and (c)(2) of the Commercial Computer Software Restricted Rights clause at FAR 52.227-19 for other agencies.

Agilent Technologies, Inc. 1400 Fountaingrove Parkway Santa Rosa, CA 95403-1799, U.S.A.

ii Agilent 8494A/B, 8495A/B, 8496A/B Operating And Service Manual

What You’ll Find in This Manual…

“Instrument Deﬁnition” on page 1

•

• “Description” on page 2

• “Speciﬁcations” on page 3

• “Installation” on page 6

• “Operating Instructions” on page 7

• “Operator’s Check” on page 8

• “Replaceable Parts” on page 10

• “Service” on page 11

Agilent 8494A/B, 8495A/B, 8496A/B Operating And Service Manual iii

Warranty

Custom systems are warranted by contractual agreement between Agilent Technologies and the customer.

Certiﬁcation Agilent Technologies, Inc., certiﬁes that this product met its published

speciﬁcations at the time of shipment from the factory. Agilent Technologies further certiﬁes that its calibration measurements are traceable to the United States National Institute of Standards and Technology (NIST, formerly NBS), to the extent allowed by the Institute’s calibration facility, and to the calibration facilities of other International Standards Organization members.

Documentation Warranty

THE MATERIAL CONTAINED IN THIS DOCUMENT IS PROVIDED "AS IS," AND IS SUBJECT TO BEING CHANGED, WITHOUT NOTICE, IN FUTURE EDITIONS. FURTHER, TO THE MAXIMUM EXTENT PERMITTED BYAPPLICABLE LAW, AGILENT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED WITH REGARD TO THIS MANUAL AND ANY INFORMATIONCONTAINED HEREIN,INCLUDINGBUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. AGILENT SHALL NOT BE LIABLE FOR ERRORS OR FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES IN CONNECTION WITH THE FURNISHING, USE, OR PERFORMANCE OF THIS DOCUMENT OR ANY INFORMATION CONTAINED HEREIN. SHOULD AGILENT AND THE USER HAVE A SEPARATE WRITTEN AGREEMENT WITH WARRANTY TERMS COVERING THE MATERIAL IN THIS DOCUMENT THAT CONFLICT WITH THESE TERMS, THE WARRANTY TERMS IN THE SEPARATE AGREEMENT WILL CONTROL.

Assistance Product maintenance agreements and other customer assistance agreements

are available for Agilent Technologies products. For assistance, call your local Agilent Technologies Sales and Service Ofﬁce

(refer to “Service and Support” on page v).

iv Agilent 8494A/B, 8495A/B, 8496A/B Operating And Service Manual

Service and Support

Any adjustment, maintenance, or repair of this product must be performed by qualiﬁed personnel. Contact your customer engineer through your local Agilent Technologies Service Center. You can ﬁnd a list of local service representatives on the Web at:

http://www.agilent.com/find/assist

Click on “Contact Us” and select your country.

If you do not have access to the Internet, one of these centers can direct you to your nearest Agilent Technologies representative:

United States (800) 403-0801 Canada (877) 429-9969 Europe (41 22) 780.6111 (Switzerland)

(33 1) 69 82 66 66 (France) (49 7031) 464-6222 (Germany) (44 188) 9696622 (Great Britain)

Japan 0120-32-0119 Latin America (11) 7297-3700 (Brazil) Australia/New

Zealand Asia-Paciﬁc 080-047-669

1-800-802-540 (Australia) 0800-738-378 (New Zealand)

Agilent 8494A/B, 8495A/B, 8496A/B Operating And Service Manual v

Safety and Regulatory Information

Review this product and related documentation to familiarize yourself with safety markings and instructions before you operate the instrument. This product has been designed and tested in accordance with international standards.

WARNING The WARNING notice denotes a hazard. It calls attention to a procedure,

practice, or the like, that, if not correctly performedor adhered to, could result in personal injury. Do not proceed beyond a WARNING notice until the indicated conditions are fully understood and met.

CAUTION The CAUTION notice denotes a hazard. It calls attention to an operating

procedure, practice, or the like, which, if not correctly performed or adhered to, could result in damage to the product or loss of important data. Do not proceed beyond a CAUTION notice until the indicated conditions are fully understood and met.

Instrument Markings

When you see this symbol on your instrument, you should refer to the instrument’s instruction manual for important information.

This symbol indicates hazardous voltages.

The laser radiation symbol is marked on products that have a laser output.

This symbol indicates that the instrument requires alternating current (ac) input.

The CE mark is a registered trademark of the European Community. If it is accompanied by a year, it indicates the year the design was proven.

The CSA mark is a registered trademark of the Canadian Standards Association.

This ISM devise complies Canadian ICES-001. Cet appariel ISM est confrome a la norme NMB du Canada.

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