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Getting Assistance from Keysight
By internet or phone, get assistance with all your test and measurement needs.
Contacting Keysight
Assistance with test 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 contact your Keysight field engineer.
In any correspondence or telephone conversation, refer to the Keysight product by its model
NOTE
number and full serial number. With this information, the Keysight representative can determine
whether your product is still within its warranty period.
If You Have Problems With the Upgrade Kit Contents
Keysight stands behind the quality of the upgrade kit contents. If you have problems with any item in the kit,
email Keysight Component Test Division (CTD) Support at support_ctd-soco@keysight.com, or telephone the
CTD Hotline at (707) 577-6802 and leave a voice mail message. Please include details of the problem.
Description of the Upgrade
This upgrade converts your Option 419 4-port analyzer (with configurable test set, extended power range, and
bias tees) to an Option 423 analyzer by adding a mechanical switch to each source port channel and a source
combiner to the port 1 channel.
In addition, source outputs are routed to the rear panel and rear-panel test set inputs are added.
About Installing the Upgrade
Products affected . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .N5241A, N5242A, and N5249A Option 419
Installation to be performed by . . . . . . . . . . . . . . . . . . . . . . . .Keysight service center or personnel qualified by
Estimated installation time . . . . . . . . . . . . . . . . . . . . . . . . . . . .5.0 hours
Estimated adjustment time. . . . . . . . . . . . . . . . . . . . . . . . . . . .0.5 hours
Estimated full instrument calibration time . . . . . . . . . . . . . . .4.5 hours
Installation Note N5242-90005
Keysight
3
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