Quantcast Table 5-1. Troubleshooting Procedures - Continued - TM-5-6350-264-14-P-40018

 

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 - TM-5-6350-264-14-P-40017
Up
TM-5-6350-264-14-P-4 Detector Vibration Signal DT-546/FSS-9(V) NSN
Next
Table 5-1. Troubleshooting Procedures - Continued - TM-5-6350-264-14-P-40019
TM 5-6350-264-14&P-4
NAVELEX EE 181-AA-OMI-050/E121 DT546 M9442
TO 31S9-2FSS9-14
Table 5-1. Troubleshooting Procedures - Continued
Trouble
Probable cause
Corrective action
1. (cont)
a. (cont)
To remove Processor PC board,
(1)
tag and disconnect wires from
TB1 and TB2. Remove screws
that secure PC board to chassis.
Lift PC board out of chassis.
(2)
To install new PC board, orient
board so the terminal strips are
adjacent to conduit entrance
holes. Secure the PC board to
chassis with screws.  Connect
wires to TB1 and TB2.  Adjust
sensitivity
control
per
instructions in TM 5-6350-264-
14/1.
b. Bad Processor
a.
Set  multimeter  to  dc  volts.
board
Connect positive meter lead to
TP4 and negative meter lead to
TP GND. Meter should indicate 12
+1 Vdc.
b.
Disconnect wire from TB1-1. Set
multimeter to ohms and connect
leads to TB1-1 and TB1-2. Meter
should indicate about 110 ohms.
Disconnect  wire  from  TB1-7.
Meter
should
indicate
over
100,000 ohms.
c.
Connect wire to TB1-7 and set
meter  to  dc  volts.
Connect
positive meter lead to TP MV and
negative meter lead to TP GND.
Meter should indicate 0 Vdc. Tap
conduit or mounting surface next
to a Detector. After each series of
taps, meter should indicate 11 3
Vdc and then return to 0.
d.
If any of these indications are
incorrect, replace Processor PC
board.
(1)
To remove Processor PC board,
tag and disconnect wires from
TB1 and TB2. Remove screws
that secure PC board to chassis.
Lift PC board out of chassis.
(2)
To install new PC board, orient
board so the terminal strips are
adjacent to conduit entrance
5-3

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

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