Adjustments Introduction; Safety Consideration; Required Equipment - Agilent Technologies 4339B Service Manual

Adjustments
Introduction
This chapter describes the adjustments required to ensure the 4339B is within its published
speci cations after it has been repaired, or when it fails the performance tests. The
adjustments should be performed along with periodic maintenance to keep the 4339B in
optimum operating condition. If proper performance cannot be achieved after adjustments,
proceed to Chapter 4.
Note
To ensure proper results and correct instrument operation, a 60 minute
warm-up (stabilization) is required before performing the adjustments.

Safety Consideration

This chapter contains
operator safety and to maintain the instrument in a safe and serviceable condition. The
adjustments covered in this chapter should be performed only by a quali ed person who is
aware of the hazards.
Any interruption of the protective ground conductor (inside or outside
Warning
the instrument) or disconnection of the protective ground terminal can
make the instrument dangerous. Intentional interruption of the protective
ground system for any reason is prohibited.

Required Equipment

Table 1-1 lists the equipment required to perform the adjustments. Use only calibrated
equipment when adjusting the 4339B.
s, s, and
NOTE CAUTION
s which must be followed to ensure
WARNING
2
Adjustments 2-1