TB 9-6625-2294-35
(23) Repeat technique of (20) through (22) above for remaining rows listed in table
14. If ∆t
readout indications are not within
limits listed in
table 14, perform b below.
Test instrument
Test instrument
A SWP SEC/DIV
calibrator MARKER
∆t readout indications
switch settings
output settings
Min
Max
5 ns
5 nS/D
39.65
ns
40.35
ns
10 ns
10 nS/D
79.30
ns
80.70
ns
20 ns
20 nS/D
158.6
ns
161.4
ns
50 ns
50 nS/D
396.5
ns
403.5
ns
100 ns
100 nS/D
793.0
ns
807.0
ns
200 ns
200 nS/D
1586
ns
1614
ns
500 ns
500 nS/D
3965
ns
4035
ns
1 s
1 S/D
s
s
7.93
8.07
2 s
2 S/D
s
s
15.86
16.14
5 s
5 S/D
s
s
39.65
40.35
10 s
10 S/D
s
s
79.30
80.70
20 s
20 S/D
s
s
158.60
161.40
50 s
50 S/D
s
s
396.5
403.5
100 s
100 S/D
s
s
793.0
807.0
200 s
200 S/D
s
s
1586.0
1614.0
500 s
500 S/D
s
s
3965
4035
1 ms
1 mS/D
7.930
ms
8.070
ms
2 ms
2 mS/D
15.860
ms
16.140
ms
5 ms
5 mS/D
39.65
ms
40.35
ms
10 ms
10 mS/D
79.30
ms
80.70
ms
20 ms
20 mS/D
158.60
ms
161.40
ms
50 ms
50 mS/D
396.5
ms
403.5
ms
100 ms
100 mS/D
793.0
ms
807.0
ms
200 ms
200 mS/D
1578
ms
1622
ms
500 ms
500 mS/D
3945
ms
4055
ms
(24) Set A SWP SEC/DIV switch to 10 ns and B SWP SEC/DIV switch to 5 ns
(knob out).
(25) Press corresponding pushbuttons for indications as listed in (a) through (e)
below.
(a) TRIGGER SOURCE to VERT CH 1.
(b) ∆t to off (DLY readout).
(c) A/B TRIG for B TRIGGER.
(d) TRIGGER MODE to RUN AFT DLY.
(e) XI0 MAG on.
(26) Set oscilloscope calibrator MARKER output initially for 10 nS/D.
(27) Set VOLTS/DIV switch as required for a display of 3 to 6 divisions and adjust
∆REF OR DLY POS control for DLY 10.64 ns.
(28) Adjust TRIGGER LEVEL control as required for a stable display.
20