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TM 11-5820-890-30-5
2-29. OPERATIONAL CHECK. Continued
Step 9. TRANSMIT/RECEIVE SC AND FH AUDIO CHECK.
Action
a.
b.
c.
d.
e.
f.
g.
h.
i.
j.
Set REF and UUT RT:
RF:
LO
FCTN:
SQ ON
CHAN:
MAN
MODE:
SC
DATA:
OFF
VOL:
COMFORTABLE LEVEL.
Set RF SWITCH: 3.
Set RESPONSE: 3.
Set PTT:
UUT. Press handset PTT
switch and speak into handset.
Set REF RT and UUT RT CHAN switches to
each position. REF and UUT must be the
same. Repeat step 9 b for each channel.
Set PTT: OFF.
Set STIMULUS: 3.
Set RESPONSE: 1.
Set PTT:
REF. Press handset PTT
switch and speak into handset.
Set REF RT and UUT RT:
MODE:
FH
CHAN:
2.
Set PTT:
REF. Press handset PTT
switch and speak into handset.
Set STIMULUS: 1.
Set RESPONSE: 3.
Set PTT:
UUT. Press handset PTT
switch and speak into handset.
Set PTT: OFF.
Response
a.
No response.
b. Message is heard in handset. If not,
go to chart 23.
c.
Message is heard in handset for each
channel. If not, the exciter/power
amplifier (1A11) is bad.
d. No response.
e.
Message is heard in handset. If not,
go to chart 39.
f.
No response.
g.
Message is heard in handset. If not,
go to chart 32.
h.
No response.
i.
Message is heard in handset. If not,
go to chart 40.
j.
No response.
2-38
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