Tektronix TLA 714, Service Manual

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TLA 714 Color Portable Mainframe Service Manual
xiii
Introduction
This manual contains information needed to properly service the portable
mainframe. This introduction contains information critical to safe and effective
servicing.
To prevent personal injury or damage to the portable mainframe, consider the
following requirements before attempting service:
H
Read the General Safety Summary and Service Safety Summary found at the
beginning of this manual.
H
The procedures in this manual may only be performed by a qualified service
person.
H
Read the Preface beginning on page xi.
H
Read Operating Information beginning on page 2–1.
Be sure to follow all warnings, cautions and notes.
Adjustment and Certification Interval
Generally, you should perform the adjustments and certification (calibration)
described in the TLA 700 Series Performance Verification and Adjustment
Technical Reference Manual 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 portable mainframe.
This manual 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 of Chapter 10
H
supports removal and replacement of those boards or assemblies
H
supports removal and replacement of the fuse, knobs, chassis, and other
mechanical parts listed in the replaceable parts list
This manual does not support component-level fault isolation and replacement.