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 TM 55-1905-242-14
0015 00
SEATOR 3000 RADIO TELEX MODEM
52.
PWR Switch
Toggles the SEATOR 3000 modem ON and OFF.
53.
DIM Switch
Toggles all LEDs (Light Emitting Diodes) ON or OFF. Can be used to
extinguish LEDs if they interfere with night vision.
54.
TRAFFIC Indicator
Green LED indicates a message is being transmitted/received.
55.
HI/LO Indicator
Flashing red LED indicates that the frequency of the incoming signal is
tuned too high. The faster the LED flashes, the farther off-tune the signal
is. When the frequency is too high to be usable, the red LED remains
constantly lit. Flashing green LED indicates that the frequency is tuned
too low. The faster the LED flashes, the farther off-tune the signal is.
When the frequency is too low to be usable, the green LED remains con-
stantly lit.
56.
UPLOAD/BUFFER Indicator
Red LED indicates that the message memory is more than 40% full and that
messages should be uploaded or deleted to free up buffer space. If any of
the messages in the buffer are received messages, the LED flashes. Green
LED indicates that at least one message is in the buffer. If any of the
messages in the buffer are received messages, the LED flashes.
57.
ARQ/FEC/BAUDOT Indicator
Red LED indicates that the SEATOR 3000 is set to receive or is transmit-
ting in ARQ/FEC modes. Green LED indicates that the SEATOR 3000 is set
to receive or is transmitting in the Baudot mode.
52
53
54
55
56
57
SEATOR 3000
PWR
DIM
HI
UPLOAD
ARQ/FEC
TRAFFIC
LO
BUFFER
BAUDOT
0015 00-7
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