Tektronix TEKFAX ADA400A, Инструкция по эксплуатации

Страница: 53 / 80

ADA400A Differential Preamplifier
41
Adjustment Procedures
Use the procedures in this section to return the ADA400A Differential Preampli-
fier to conformance with the
Warranted Characteristics listed in the Specifica-
tions section on page 21.
Before performing any procedures in this section, please read the sections
entitled
Requirements for Performance and Equipment Required .
Requirements for Performance
Before performing these procedures, please address the following requirements:
H
You must be a trained service technician to perform this procedure.
H
You must adjust the ADA400A Differential Preamplifier in an environment
in which temperature, altitude, humidity, and vibration are within the
operating limits described in
Specifications.
H
You must calibrate the ADA400A Differential Preamplifier at the center
temperature range of 22
±
5
_
C.
H
You must warm up the ADA400A Differential Preamplifier for at least 20
minutes prior to adjustment.
Equipment Required
For a complete list of equipment required to perform the procedures in this
section, see the
Equipment Required section under Performance Verification on
page 29.