User's Manual

5-1
The information contained in this section is a summary of the section
with the same title, but not the same section number, on the enclosed
CD. “Refer to CD” is used throughout this section to refer the reader to
the detail information on the CD. Go to this section on the CD for inter
-
active links to the detail information referred to in this section.
5 MAINTENANCE
5.1 INTRODUCTION
This section contains information and procedures to aid in restoring the equipment to
its proper operating condition after it has been determined that a problem exists.
The following warnings and cautions apply while operating, performance testing, trouble-
shooting, or repairing the MDR-8000 series radios.
Short circuits in low-voltage, low-impedance dc circuits can cause severe
arcing that may result in burns or eye injury. Remove rings, watches, and
other metal jewelry while working with primary circuits. Exercise caution
to avoid shorting power input terminals.
XMTR Crystals should never be shipped as replacements without being
soldered and tuned up in an oscillator assembly board at the factory.
Units with the electrostatic-sensitive (ESS) symbol contain ESS
devices. Store these units in an antistatic container when not in use,
and anyone handling a unit should observe antistatic precautions.
Refer to the Special Precautions pages in the front of the instruction
book for detailed handling information.
Note
DANGER
Possibility of
Injury
to Personnel
CAUTION
Possibility of
Service
Interruption
CAUTION
Possibility of
Service
Interruption