TB 9-6625-2295-24
Table 16. A SWP Cursor Timing
Oscilloscope calibrator
Test instrument
A SWP SEC/DIV
MARKER mode
t indication limit
output
settings
Min
Max
5 ns
5 ns
39.65 ns
40.35
ns
10 ns
10 ns
79.30 ns
80.70
ns
20 ns
20 ns
158.6
ns
161.4
ns
50 ns
50 ns
396.5
ns
403.5
ns
100 ns
100 ns
793.0
ns
807.0
ns
200 ns
200 ns
1586
ns
1614
ns
500 ns
500 ns
3965
ns
4035
ns
1 s
1 s
7.93
8.07
s
s
2 s
2 s
15.86
16.14
s
s
5 s
5 s
39.65
40.35
s
s
10 s
10 s
79.30
80.70
s
s
20 s
20 s
158.60
161.4
s
s
50 s
50 s
396.5
403.5
s
s
100 s
100 s
793.0
807.0
s
s
200 s
200 s
1586.0
1614.0
s
s
500 s
500 s
3965
4035
s
s
1 ms
1 ms
7.930 ms
8.070
ms
2 ms
2 ms
15.860 ms
16.140
ms
5 ms
5 ms
39.65 ms
40.35
ms
10 ms
10 ms
79.30 ms
80.70
ms
20 ms
20 ms
158.60 ms
161.40
ms
50 ms
50 ms
396.5 ms
403.5
ms
100 ms
100 ms
793.0 ms
807.0
ms
200 ms
200 ms
1578
ms
1622
ms
500 ms
500 ms
3945
ms
4055
ms
(20) Set A SWP SEC/DIV switch to 10 ns and B SWP SEC/DIV switch to 5 ns
(knob out).
(21) Press corresponding pushbuttons for indications as listed in (a) through (d) below.
TRIGGER SOURCE to VERT CH 1.
(a)
't to off (DLY readout).
(b)
A/B TRIG for B TRIGGER and TRIGGER MODE to RUN AFT DLY.
(c)
Xl0 MAG on.
(d)
(22) Set oscilloscope calibrator for a CHAN 1, MARKER mode output of 10 ns.
(23) Set TI VOLTS/DIV switch as required for a display of 3 to 6 divisions and
adjust ' REF OR DLY POS control for DLY readout of 10.64 ns.
(24) Adjust TRIGGER LEVEL control as required for a stable display.
(25) Adjust POSITION control cw until the trace stops moving, then ccw to
position leading edge of the 2d time marker near graticule center.
(26) Set oscilloscope calibrator for a CHAN 1, MARKER mode output of 5 ns.
(27) Press 't pushbutton to obtain 't display and push in SEC/DIV knob for B
SWP only.
17