Service
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Keysight 53210A/53220A/53230A Assembly Level Service Guide
105
Obtaining repair service (worldwide)
To obtain service for your instrument (in–warranty, under service contract, or
post-warranty), contact your nearest Keysight Technologies Service Center as
shown at the front of this service guide. They will arrange to have your unit
repaired or replaced, and can provide warranty or repair–cost information where
applicable.
To obtain warranty, service, or technical support information you can contact
Keysight Technologies at one of the following telephone numbers:
– In the United States: (800) 829–4444
– In Europe: 31 20 547 2111
– In Japan: 0120–421–345
Or use our Web link for information on contacting Keysight worldwide:
– www.keysight.com/find/assist
Or contact your Keysight Technologies Representative.
Before shipping your instrument, ask the Keysight Technologies Service Center to
provide shipping instructions, including what components to ship. Keysight
recommends that you retain the original shipping carton for use in such
shipments.