Before Starting; Safety - Keysight N8973B Service Manual

Assembly Replacement Procedures
What You Will Find in This Chapter

Before Starting

Before starting to disassemble the instrument:
— Check that you are familiar with the safety symbols marked on the
— The instrument contains static sensitive components. Read the section

Safety

The opening of covers or removal of parts is likely to expose
dangerous voltages. Disconnect the product from all voltage
sources while it is being opened.
The instrument contains potentially hazardous voltages. Refer to the
safety symbols on the instrument and the general safety
considerations at the beginning of this service guide before
operating the unit with the cover removed. Failure to heed the safety
precautions can result in severe or fatal injury.
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instrument. And, read the general safety considerations and the safety note
definitions given in the front of this guide.
entitled "ESD Information" on page 20.
Keysight NFA Series Noise Figure Analyzers Service Guide