TM 5-6350-264-14&P-12
NAVELEX EE 181-AA-OMI-120/E121 C-7359-60-1
TO 31S9-2FSS9-1-12
DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE INSTRUCTIONS
Section I. REPAIR PARTS, SPECIAL TOOLS AND EQUIPMENT
5-2. REPAIR PARTS. Repair parts are listed and
illustrated in the repair parts and special tools list
quired for the Data Transmission System.
covering direct and general support maintenance
Section II. TROUBLESHOOTING
This section contains troubleshooting in-
a.
formation for locating and correcting
most of the operating troubles which
may develop in the Data Transmission
System. Each malfunction for an indi-
The Audible Alarm presents a noise
vidual component, unit, or system is
hazard to personnel in the area. The
followed by a list of tests or inspections
noise level exceeds the allowable
which will help you to determine correc-
tive actions to take. You should perform
limits for unprotected personnel.
Authorized protective equipment
the test/inspections in the corrective
a c t i o n s column in the order listed.
must be worn by all personnel in
the work area.
This manual cannot list all malfunctions
b.
that may occur, nor all tests or inspec-
NOTE
tions and corrective actions. If a mal-
function is not listed or is not corrected
If the Audible Alarm is installed, it
m u s t be disabled BEFORE any
by listed corrective actions, notify your
troubleshooting procedures are at-
supervisor.
tempted. Disable the alarm by set-
ting the key-operated switch on
The table lists the common malfunctions
c.
which you may find during the opera-
Control Unit to TEST/RESET posi-
tion. Open Audible Alarm, remove
tion or maintenance of the Data Trans-
faceplate, a n d t u r n o f f power
mission System or its components. You
switch. After troubleshooting, the
should perform the test/inspections in
Audible Alarm must be reactivated.
the corrective actions column in the
Activate the Alarm by setting the
order listed.
k e y - o p e r a t e d switch on Control
NOTE
U n i t to TEST/RESET position.
Turn Alarm power switch on, re-
places faceplate, close and lock
Audible Alarm door. Turn key-
you have performed all applicable
operated switch on Control Unit
operating checks.
to SECURE or ACCESS.