NAVELEX EE 181-AA-OMI-120/E121 C-7359-60-1
DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE INSTRUCTIONS
Section I. REPAIR PARTS, SPECIAL TOOLS AND EQUIPMENT
5-2. REPAIR PARTS. Repair parts are listed and
5-1. SPECIAL TOOLS. No special tools are re-
illustrated in the repair parts and special tools list
quired for the Data Transmission System.
covering direct and general support maintenance
for this equipment in appendix C of this manual.
Section II. TROUBLESHOOTING
5-3. TROUBLESHOOTING PROCEDURES.
This section contains troubleshooting in-
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
actions column in the order listed.
must be worn by all personnel in
the work area.
This manual cannot list all malfunctions
that may occur, nor all tests or inspec-
tions and corrective actions. If a mal-
function is not listed or is not corrected
If the Audible Alarm is installed, it
by listed corrective actions, notify your
must be disabled BEFORE any
troubleshooting procedures are at-
tempted. Disable the alarm by set-
The table lists the common malfunctions
ting the key-operated switch on
which you may find during the opera-
Control Unit to TEST/RESET posi-
tion or maintenance of the Data Trans-
tion. Open Audible Alarm, remove
mission System or its components. You
faceplate, a n d t u r n o f f p o w e r
should perform the test/inspections in
switch. After troubleshooting, the
the corrective actions column in the
Audible Alarm must be reactivated.
Activate the Alarm by setting the
key-operated switch on Control
Unit to TEST/RESET position.
Turn Alarm power switch on, re-
places faceplate, close and lock
Before you use table 5-1, be sure
Audible Alarm door. Turn key-
you have performed all applicable
operated switch on Control Unit
to SECURE or ACCESS.