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TM 11-5821-333-12
6-13. OPERATIONAL CHECK. Continued
ACTION
RESPONSE
Step 3. SQUELCH ON TEST.
Set FUNCTION switch to SQ ON.
Step 4. RECEIVE AUDIO TEST.
a.
b.
Set FUNCTION switch to SQ OFF. Listen to
headset, and set VOL control to comfortable
listening level.
Set FUNCTION switch to SQ ON.
Step 5. SC PRESET TEST.
a.
b.
c.
Set PRESET switch to 1 through CUE.
Set FUNCTION switch to LD.
Enter one frequency for each PRESET, MAN,
and CUE.
Band
Frequencies
MAN
30000-33975
1
34000-38375
2
38400-43575
3
43600-48975
4
49000-55175
5
55200-63175
6
63200-73975
CUE
74000-87975
Display reads “30000” and no rushing noise in
headset. If not, go to chart 4 (page 6-15).
a. Rushing noise is present. If not, go to chart 7
(page 6-18).
a. Display reads “ FILLx. ”
(x = preset number)
If not, go to chart 8 (page 6-21),
b. No response.
c. Display reads frequency entered. If not, go to
chart 9 (page 6-22).
6-6
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