Returning The Instrument - Keysight N4391B Getting Started Manual

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Returning the Instrument

NOTE
Keysight N4391B Optical Modulation Analyzer
Getting Started Guide
Returning the
Instrument for
Maintenance
Returning the Instrument
If the performance verification fails and you cannot correct the problem,
return the N4391B to Keysight for repair following the steps shown below:
1 Record all symptoms.
2 Contact Keysight at http://www.keysight.com/find/assist.
3 Use the original packing material or comparable packing material to
ship the instrument to Keysight.
The optical receiver and the UXR-Series oscilloscope are two parts of one
instrument.
If you are returning the N4391B to Keysight support, you must return the full
instrument, consisting of both parts.
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