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Page Title:
Table 2-1. Controls and Indicators-Continued |
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 TM 11-5895-1179-13 EE132-EA-OMP-010/E106 KY883 * TO 31S1-2GSC-161
Table 2-1. Controls and Indicators-Continued
Item
No.
Control/Indicator
Function
When the FUNCTION select switch is in
the SELF TEST position, the ON LINE/
SELF TEST switch lets you start the
off-line self-test.
To start the off-line self-test, put
the ON LINE/SELF TEST switch in the
down position. The ON LINE/SELF TEST
switch will return to the center
position when you release it and the
off-line self-test will run.
8
Blown fuse
The blown fuse indicator in the fuse
indicator
holder cap lights up when the fuse is
blown.
Decoder status
The decoder status indicators tell you
indicators
the status of the decoder portion of
the encoder-decoder.
9
SYNC indicator
When the SYNC indicator is on, it
tells you that the decoder is in sync
with the incoming signal.
10
SEARCH indicator
When the SEARCH indicator is on, it
tells you that the decoder is not in
sync with the incoming signal and is
searching for it.
Error rate select
Tells you which error rate is currently
indicators
shown in the ERROR RITE COUNTER.
11
CHANNEL (x103)
When the CHANNEL (x10)indicator is
indicator
on, the ERROR RATE COUNTER is showing
you either the channel error rate or
the channel error rate alarm threshold,
depending on the position of the error
rate DISPLAY SELECT switch.
5)
5)
12
OUTPUT (x10
When the OUTPUT (x10l indicator is
indicator
on, the ERROR RATE COUNTER is showing
you the decoder output error rate or
the decoder output error rate alarm
threshold, depending on the position of
the error rate DISPLAY SELECT switch.
The decoder output error rate or the
decoder output error rate alarm
threshold can only be displayed when
the FUNCTION select switch is in the
LINK TEST position.
2-4
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