Click here to make tpub.com your Home Page

Page Title: Table 5-1. Troubleshooting Procedures - Continued
Back | Up | Next

Click here for thousands of PDF manuals

Google


Web
www.tpub.com

Home


   
Information Categories
.... Administration
Advancement
Aerographer
Automotive
Aviation
Construction
Diving
Draftsman
Engineering
Electronics
Food and Cooking
Logistics
Math
Medical
Music
Nuclear Fundamentals
Photography
Religion
   
   

 

TM 5-6350-264-14&P-11
NAVELEX EE 181-AA-OMI-120/E121 C-7359-40-1
T.O. 31S9-2FSS9-1-11
Table 5-1. Troubleshooting Procedures - Continued
Trouble
Probable cause
Corrective Action
14. (Cont)
Defective switch S1 on
c.
Connect meter leads to S1-2 and
Signal Module
S1-1. Hold switch S1 in
(Cont).
ACKNOWLEDGE position.
Meter should indicate 0 ohms.
Connect meter leads to S1-2
S1-3. Hold switch S1 in
LAMP TEST position. Meter
should indicate 0 ohms in
positions, replace switch S1.
(1)
To remove switch Si, remove
screws that secure Signal
Module to rack. Tag and
disconnect wires from TB1.
Remove hex nut and wash-
er that secure switch to
front panel. Push switch
through panel. Tag wires
and use a soldering iron of
50 watts maximum to re-
move them from switch
terminals.
(2)
To install new switch S1, use
a soldering iron of 50 watts
maximum to solder wires
to switch terminals. Place
locating washer over
threaded portion of switch.
Insert switch through hole
in panel. Ensure that tang
on washer goes into small
hole in panel. Place washer
and hex nut over switch
from front of panel. Tight-
en nut to secure. Connect
wires to TB1. Place Signal
Module in mounting rack.
Insert screws and tighten
to secure.
15. Signal Module
a.
Blown fuse F1 on
Replace fuse. If fuse blows again, re-
inoperable. Indicator
Signal Module.
place Signal Module.
lamps off on Signal
Module.
(1)
To remove Signal Module,
tag and remove wires from
terminal board TB1,
5-23

Privacy Statement - Press Release - Copyright Information. - Contact Us

Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business