TB 9-6625-2102-24
(13) Position TI controls as listed in (a) through (d) below:
.
(a)
FREQ/MULT (Hz) switch to 1K.
(b)
MODULATION AM switch to OFF.
(c)
AMPLITUDE control fully cw.
(d)
NOTE
If signal is distorted, slowly turn AMPLITUDE control ccw
until signal is no longer distorted. Overload indicator will light
when signal is distorted.
(14) If oscilloscope display is not within limits shown in table 21, perform b (3) below.
(>V p-p)
15
and adjust AMPLITUDE
control fully ccw.
(16) Disconnect TI from oscilloscope Vertical 1 input and connect TI to audio
analyzer INPUT HIGH using 50 : feedthrough termination.
(17) Initiate audio analyzer.
(18) If audio analyzer is not within limits shown in table 22, perform b (4) below.
Audio analyzer indications
(V)
Min
Max
.020
.020
(19) Position TI controls as listed in (a) through (d) below:
(a) MODE switch to INT TRIG.
.
(d) AMPLITUDE control fully cw.
(20) If audio analyzer does not indicate within limits shown in table 23,
perform b (5) below.
Audio analyzer indications
(V)
Min
Max
-.100
.100
15