NAVELEX EE 181-AA-OMI-100/E121 DZ-204
DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE INSTRUCTIONS
Section I. OPERATING PROCEDURES
SPECIAL TOOLS. No special tools or
equipment are required for the Audible Alarm.
REPAIR PARTS. Repair parts are listed and
illustrated in the repair parts and special tools list
covering direct and general support maintenance for this
equipment in appendix C of this manual.
Section II. TROUBLESHOOTING
This section contains troubleshooting information
for locating and correcting most of the operating
troubles which may develop in the Audible
Alarm. Each malfunction or trouble for an
individual component, unit, or system is followed
by a probable causes and a list of tests or
inspections which will help you to determine
corrective actions to take. You should perform
the test/inspections in the corrective actions
column in the order listed.
Table 5-1 does not list all malfunctions that may
occur, nor all tests or inspections and corrective
actions to be made. If a malfunction is not listed
or is not corrected by listed corrective actions,
notify your supervisor.
The table lists the common malfunctions which
maintenance of the Audible Alarm. You should
perform the test/ inspections in the corrective
actions column in the order listed.
Before you use table 5-1, be sure you
have performed all applicable operating
Check all available information on the equipment
for aid in diagnosing problems.
Make a visual inspection of the equipment.
Inspect the equipment for evidence of
Inspect terminal strips for clean and
Inspect all wiring and cabling for worn or
frayed insulation and broken wires.
Inspect all resistors for discoloration due
Inspect the complete subsystem for the
presence of dirt, corrosion,