Personal Safety Warnings; Safety Earth Ground; Electrostatic Discharge (Esd) Protection - Agilent Technologies FieldFox N9923AN Service Manual

RF Vector Network Analyzer
N9923AN

Personal Safety Warnings

These servicing instructions are for use by qualified personnel only.
WARNING
To avoid electrical shock, do not perform any servicing unless you
are qualified to do so.
Danger of explosion if battery is incorrectly replaced. Replace only
WARNING
with the same or equivalent type recommended. Discard used
batteries according to manufacturer's instructions.

Safety Earth Ground

This is a Safety Class I product (provided with a protective earthing
WARNING
ground incorporated in the power cord). The mains plug shall only
be inserted in a socket outlet provided with a protective earth
contact. Any interruption of the protective conductor, inside or
outside of the instrument, will make the instrument dangerous.
Intentional interruption is prohibited.
Always use the three-prong AC power cord supplied with this product.
CAUTION
Failure to ensure adequate grounding by not using this cord may cause
product damage.

Electrostatic Discharge (ESD) Protection

Many of the assemblies in this instrument are very susceptible to damage
CAUTION
from electrostatic discharge (ESD). Perform the following procedures only at
a static-safe workstation and wear a grounded wrist strap.
This is important. If not properly protected against, electrostatic discharge
can seriously damage your analyzer, resulting in costly repair.
To reduce the chance of electrostatic discharge, follow all of the
recommendations outlined in
page 1-5, for all of the procedures in this chapter.
Service Guide N9923-90005
"Electrostatic Discharge Protection" on
Repair and Replacement Procedures
Personal Safety Warnings
7-3