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SB 740-91-01
Step
Setting and Instructions
Normal Indication
10. GDU Radio Communications Test
(a) Disconnect both W7/W10 cables
from Ji and J2 on the BCU.
(b) Connect one W7?W10 cable to J3
on the BCU. Be sure that the
BCU operator's headset is
connected to the J9 & J11 on
the BCU.
(c) Connect AN H-189/GR FDO handset
to a second RT524 radio at the
"SPKR" jack.
(d) Set the power switches on both
radios to low, OPERATORS HDSET
and FDO's HDSET controls to GDU.
(e) The BCU operator with headset
Operator with headset at the other
shall depress the push-to-talk
radio shall verify that the voice
switch to the "RAD" position
signal can be heard in his ear-
and hold. He shall transmit
phones.
a voice message. Adjust volume
controls as necessary.
(f) Repeat step e interchanging
Operator with headset at the other
the role of speaker and
radio shall verify that the voice
listener.
signal can be heard in his ear-
phones.
(g) Press "PNL TEST".
Menu is desplayed.
11. Printer Interface Test
(a) Verify printer is connected to
Verify that the printer power-on
BCU as shown in Figure I and
self test printed message agrees
power is turned "ON" after
with A of Figure B-2.
BCU is powered "ON".
(b) Press "J" key.
A test message will be displayed
on the plasma panel and printed
by the printer.
Operator shall carefully verify
that the printer message is
identical with B or figure 2.
(c)
Press "PNL TEST", then
Menu is displayed.
"EXEC" key.
Change 1 B-130.9
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