TB 9-6625-2240-24
(11) Adjust horizontal POSITION control to align 1st marker with center vertical
graticule line using test instrument settings and oscilloscope calibrator MARKER output
setting listed in table 12.
(12) Rotate DELAY TIME POSITION dial to align 9th time marker with center
vertical graticule line. DELAY TIME POSITION dial will indicate as listed in table 12. If
not, perform test instrument adjustments listed in table 12.
Table 12. Delay Time and Differential Measurement
Test instrument
Test instrument
Test
Oscilloscope
DELAY TIME
TIME/DIV
Test instrument
instrument
calibrator
POSITION
switch setting
VOLTS/DIV
MARKER
adjustments
dial limits
switch setting
output setting
A
B
Min
Max
10 s
10 s
10 s
b(4) through (7)
.5
8.95
9.05
NOTE
You may need to adjust A TRIGGER SLOPE LEVEL for a
stable display.
(13) Set TI VOLTS/DIV, TIME/DIV switch settings and oscilloscope calibrator
output as listed in table 13.
(14) Rotate DELAY TIME POSITION dial to 1.00.
(15) Set TI VOLTS/DIV, TIME/DIV switch settings and oscilloscope calibrator
output as listed in table 13.
(16) Adjust horizontal POSITION control to align 1st marker with center vertical
graticule line using test instrument settings and oscilloscope calibrator MARKER output
setting listed in table 13.
(17) Rotate DELAT TIME POSITION dial to align 9th time marker with center
vertical graticule line. DELAY TIME POSITION dial will indicate between 8.95 and 9.05;
if not, perform adjustments listed in table 13.
(18) Rotate DELAY TIME POSITION knob to 0.0.
Table 13. Delay Time and Differential Measurement
Test instrument
Test instrument
Oscilloscope
Test
DELAY TIME
TIME/DIV
Test instrument
calibrator
instrument
POSITION
switch settings
MARKER
VOLTS/DIV
adjustments
dial limits
output settings
switch settings
A
B
Min
Max
0.1 s
0.1 s
0.1 s
b(8) through (11)
.5
8.95
9.05
b. Adjustments
(1) Adjust R950 (fig. 3) for 1 time marker per division (R).
(2) Adjust R938 (fig. 3) until start of sweep is aligned with the leading edge of the
displayed time marker (R).
13
