TB 9-6625-1966-24
(3) Position controls as listed in (a) through (c) below:
(a) RANGE selector switch to X100.
(b) FREQUENCY dial to 1.
(c) SAWTOOTH control to + (positive).
(4) Adjust oscilloscope sensitivity controls for exactly 5 cm p-p display.
(5) Set TI RANGE selector switch and adjust FREQUENCY dial from .01 Hz to 10 kHz.
If oscilloscope does not display same amplitude as in (4) above 0.5 minor division, perform
b below.
(6) Set TI SAWTOOTH slide switch to - (negative) and repeat technique of
(3) through (5) above.
CHANNEL
A
OUTPUT
(7) Remove connection
from
and
connect
to
CHANNEL B OUTPUT.
(8) Repeat technique of (2) through (6) above for CHANNEL B OUTPUT.
b. Adjustments. Adjust, A3C6 (fig. 6) for optimum indication without introducing
nonlinearity (R).
32. Flyback Time
a. Performance Check
(1) Connect oscilloscope to function generator CHANNEL A OUTPUT.
(2) Adjust function FREQUENCY dial to 1 and RANGE selector switch to X.01.
(3) Position controls as in (a) through (c) below:
(a) RANGE selector to X1.
(b) FREQUENCY dial to 1.
(c) SAWTOOTH slide switch to + (positive).
(4) If oscilloscope does not display sawtooth waveform with flyback time of 5 ms or
less, perform b below.
(5) Set TI RANGE selector switch to positions listed in table 8. At each position,
flyback time will be equal to or less than that indicated in table 8.
Table 8. Flyback Time
Test instrument RANGE selector switch
Oscilloscope indications
X1
5
ms
s
X.1
500
s
X10
500
s
X1K
5.25
X100
750
ns
X10K
750
ns
b. Adjustments
(1) Set TI RANGE selector switch to X10K and FREQUENCY dial to 10.