Returning An Analyzer For Service; Calling Keysight Technologies; Locations For Keysight Technologies - Keysight Technologies NFA X-Series Getting Started And Troubleshooting Manual

Noise figure analyzers and usb preamplifiers, using the u7227a, c, or f usb preamplifiers for making noise figure measurements
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Troubleshooting

Returning an Analyzer for Service

Returning an Analyzer for Service

Calling Keysight Technologies

Keysight Technologies has offices around the world to provide you with
complete support for your analyzer. To obtain servicing information or to order
replacement parts, contact the nearest Keysight Technologies office listed
below. In any correspondence or telephone conversations, refer to your
analyzer by its product number, full serial number, and software revision.
Press System, Show System, and the product number, serial number, and
software revision information will be displayed on your analyzer screen. A serial
number label is also attached to the rear panel of the analyzer.

Locations for Keysight Technologies

Online assistance:
Americas
Canada
1 877 894 4414
Asia Pacific
Australia
1 800 629 485
India
1 800 112 929
Malaysia
1 800 888 848
Thailand
1 800226 008
Europe & Middle East
Austria
43 (0) 1 360 277 1571
Finland
358 (0) 10 855 2100
Ireland
1890 924 204
Netherlands
31 (0) 20 547 2111
Switzerland
0800 80 53 53
Other European Countries:
Keysight NFA X-Series Getting Started and Troubleshooting Guide
http://www.keysight.com/find/assist
Latin America
(305) 269 7500
China
800 810 0189
Japan
0 120 (421) 345
Singapore
1 800 375 8100
Belgium
32 (0) 2 404 93 40
France
0825 010 700*
*0.125 Euros/minute
Israel
972-3-9288-504/544
Spain
34 (91) 631 3300
United Kingdom
44 (0) 118 9276201
http://www.keysight.com/find/contactus
United States
1 800 829 4444
Hong Kong
800 938 693
Korea
080 769 0800
Taiwan
0800 047 866
Denmark
45 70 13 15 15
Germany
49 (0) 7031 464 6333
Italy
39 02 92 60 8484
Sweden
0200-88 22 55
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