TB 9-6625-2337-35
(j) ENTR, (OFF).
(k) Use the arrow keys to highlight M4:.
(l) ENTR, (WORD A).
(10) Verify that the oscilloscope channel 1 displays three pulses that are nominally
spaced 1.75 0.05 s apart.
(11) Connect IFF VIDEO OUT FIRST REPLY to oscilloscope channel 1 using a
75 Ω feedthrough termination.
(12) Connect IFF VIDEO OUT SECOND REPLY to oscilloscope channel 2 using a
75 Ω feedthrough termination.
(13) Press TI keys as listed in (a) through (y) below:
(a)
Press FUNC, ENTR keys.
(b)
Use the arrow keys to highlight GENERAL MENUS and press ENTR key.
(c)
2, ENTR (CHALLANGES).
(d)
Use the arrow keys to highlight M1:.
(e)
ENTR (ON).
(f)
Use the arrow keys to highlight M2:.
(g)
ENTR, (OFF).
Press FUNC, ↑.
(h)
(i)
3, ENTR (1ST REPLY).
(j)
Use the arrow keys to highlight REPLY SIGNAL:.
(k)
ENTR (SIF).
(l)
Use the arrow keys to highlight M1:.
(m)
0000, ENTR.
↓, ENTR (ON).
(n)
(o)
Use the arrow keys to highlight F2: (OFF).
(p)
Use the arrow keys to highlight SIF2: (OFF).
(q)
Use the arrow keys to highlight RANGE DELAY:.
(r)
0, ENTR.
Press FUNC, ↑.
(s)
(t)
4, ENTR (2ND REPLY).
(u)
Use the arrow keys to highlight SIF CODE:.
(v)
0000, ENTR.
(w)
Use the arrow keys to highlight F2: (OFF).
(x)
Use the arrow keys to highlight DELAY:.
0, ENTR (0.00 s).
(y)
(14) Verify the difference between leading edges of the pulse on channel 1 and
channel 2 is within limits indicated in table 26 row 1.
(15) Repeat technique of (13) and (14) above for remaining rows in table 26.
Oscilloscope display will indicate as listed in table 26.
36 CHANGE 1
