3
Contacting Keysight
Assistance with te
st and measurements needs and information on finding a local Keysight office are available on the Web
at: http://www.keysight.com/find/assist
If you do not have access to the Internet, please contract you Keysight field engineer.
in any correspondence or telephone conversation, refer to the Keysight product by its model number and full serial
number. With this information, the Keysight representative can determine whether you product is till within its warranty
period.
Where to Find the Latest Information
Documentation is updated periodically. For the latest information about these products, including instrument
software upgrades, application information, and product information, browse to one of the following URLs,
according to the name of your product:
http://www.keysight.com/find/fieldfox
To receive the latest updates by email, subscribe to Keysight Email Updates at the following URL:
http://www.keysight.com/find/MyKeysight
Information on preventing instrument damage can be found at:
www.keysight.com/find/PreventingInstrumentRepair
Is your product software up-to-date?
Periodically, Keysight releases software updates to fix known defects and incorporate product enhancements. To search
for software updates for your product, go to the Keysight Technical Support website at:
www.keysight.com/find/fieldfoxsupport
A.08.25 Firmware Release Updates (N991xA/2xA/3xA with serial
number prefixes
<5607)
For customers upgrading FieldFox firmware, the following is a list of changes from the previous release:
Updated LAN IP behavior:
“LAN Settings” on page 18-18
Other updates:
— pulse measurement mode offset value limit
— differential measurement impedance format calculation
— Recall functionality (N9912A only)