Quantcast Table 5-1. Troubleshooting Procedures-Continued - TM-5-6350-264-14-P-80030

 

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
   
   

 

Share on Google+Share on FacebookShare on LinkedInShare on TwitterShare on DiggShare on Stumble Upon
Back
Table 5-1. Troubleshooting Procedures-Continued - TM-5-6350-264-14-P-80029
Up
TM-5-6350-264-14-P-8 Switch Alarm Latching SA-1954( )/FSS-9(V) NSN
Next
CHAPTER 6 REPAIR OF THE LATCHING ALARM SWITCH
TM 5-6350-264-14&P-8
NAVELEX EE181-AA-OMI-090/E121 SA-1954
T.O. 31S9-2FSS9-1-8
Table 5-1. Troubleshooting Procedures - Continued
Trouble
Probable cause
Corrective action
5. (cont)
(cont)
b. If LED does not operate properly, set
multimeter to dc volts; connect posi-
tive meter lead to top end of R1 (end
of R1 opposite pin 6) and negative
meter lead to TB1-8. With S1 in nor-
mal position, meter should indicate
20 vdc. When S1 has been operated
(duress alarm), meter should indicate
0 V.
c. If these indications are correct, replace
LED. If trouble remains or indications
are incorrect, replace PC board.
(1) To remove LED, tag and carefully
unsolder wires from PC board.
Use a soldering iron of 50 watts
maximum.
(2) To replace LED, turn flat spot on
side of LED toward 2 on PC
board. Carefully solder wires
to PC board, using a soldering
iron of 50 watts maximum.
(3) To remove PC board, remove screws
that secure the PC board to the
relay bracket. Tag the wires,
and use a soldering iron of 50
watts maximum to remove them
from the PC board terminals.
(4) To replace PC board, use a solder-
ing iron of 50 watts maximum to
solder wires to PC board terminals.
Secure PC board to relay bracket
with screws.
5-16

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

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