Tektronix TLA Series, Руководство по обслуживанию

Страница: 17 / 130

TLA Series Digitizing Oscilloscope Modules Service Manual
xiii
Introduction
This manual contains information needed to properly service the DSO Module,
as well as general information critical to safe and effective servicing.
To prevent personal injury or damage to the digitizing oscilloscope module,
consider the following
requirements before attempting service:
H
The procedures in this manual should be performed only by a qualified
service person.
H
Read the
General Safety Summary
and
Service Safety Summary
found at the
beginning of this manual.
When using this manual for servicing, be sure to follow all warnings, cautions,
and notes.
Adjustment and Certification Interval
Generally, you should perform the adjustments and certification (calibration)
once per year, or following repairs that affect adjustment or calibration.
Strategy for Servicing
This manual supports and contains information needed for periodic maintenance
of the DSO Module. (Examples of such information are procedures for fault
isolation of a failed circuit board or assembly and for removal and replacement
of same.)
This manual also supports and contains information for corrective maintenance
of this product:
H
Supports isolation of faults to the failed circuit board or assembly level
shown in the replaceable parts list
H
Supports removal and replacement of those boards or assemblies
H
Supports removal and replacement of fuses, chassis, and other mechanical
parts listed in the replaceable parts list
This manual does
not
support component-level fault isolation and replacement.