 |
|||
|
|
|||
|
Page Title:
Table 5-1. Troubleshooting Procedures - Continued |
|
||
| ||||||||||
|
|
 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
20. (Cont)
a.
(Cont)
rack. Close and lock cabi-
net door.
NOTE
When ac power is restored,
check battery charging
circuit.
b.
Defective
a.
Remove wire terminals from bat-
power supply.
tery. Set multimeter to dc
volts. Connect positive meter
lead to (+) wire terminal and
negative meter lead to (-) wire
terminal. Meter should indi-
cate 28 2 vdc.
b.
If meter indicates less than 26 vdc,
or more than 30 vdc, replace
power supply.
(1)
To remove one-zone Monitor
Cabinet power supply, un-
lock and open cabinet
door. Unlatch and swing
out mounting rack. Posi-
tion power switch S1 to
POWER OFF. Turn off
external ac power by turn-
ing off circuit breaker. Tag
and remove wires from ter-
minal board TB1, located
on back of Signal Module.
Remove the mounting
screws and remove Signal
Module. Remove mount-
ing screws that hold Status
Monitor Module in posi-
tion. Remove module
from mounting rack. Dis-
connect battery terminal
leads. Slide batteries to
the right and remove
screws and lock washers
and remove terminal board
cover from TB1 on power
5-34
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals