NAVELEX EE181-AA-OMI-090/E121 SA-1954
and bits of wire or solder inside the housings.
d. Check all available information on the equipment for
aid in diagnosing problems.
e. Make a visual inspection of the equipment.
Touchup paint is recommended instead
Inspect the equipment for evidence of physical
of refinishing whenever practical.
Inspect all metal surfaces intended to be
Inspect the terminal strips for clean and secure
painted for condition of finish and legibility of
Inspect all wiring and cabling for worn or frayed
Refer to figure 5-1 for all test points referred to in
insulation and broken wires.
table 5-1. Step-by-step troubleshooting procedures,
including Trouble, Probable Cause, and Corrective
Inspect all resistors for discoloration due to
Action, are listed in table 5-1.
Inspect the complete subsystem
presence of dirt, corrosion, moisture,
Figure 5-1. Latching Alarm Switch with Callouts for Troubleshooting Test Points