TB 9-6625-134-24
(15) Set calibrator as listed in (a) through (c) below.
(a) 9, 0, 0, m, V.
(b) 6, 0, Hz.
(c) OPR/STBY to OPR.
(16) If TI A readout is not within limits listed in table 7 perform b below.
(17) Repeat technique of (14)(e), (15) and (16) above for remaining rows in table 7. If
TI A readout is not within limits listed in table 7 perform b below.
Table 7. Oscilloscope Channel A Readout ACV DC Coupled Low Frequency.
Calibrator
TI
Output Level
Output Frequency
Range
Minimum
Maximum
(V)
(Hz)
(V/div)
(V)
(V)
900 m
60
500 m
877 m
924 m
4m
60
2m
2.9 m
5.1 m
10 m1
20 k
5m
8.3 m
11.8 m
20 m
20 k
10 m
18.0 m
22.0 m
40 m
20 k
20 m
37.5 m
42.5 m
100 m
20 k
50 m
96.0 m
104.0 m
200 m
20 k
100 m
180 m
220 m
400 m
20 k
200 m
375 m
425 m
900 m
20 k
500 m
863 m
937 m
2
20 k
1
1.80
2.20
4
20 k
2
3.80
4.30
9
20 k
5
8.60
9.40
20
20 k
10
18.0
22.0
40
20 k
20
37.5
42.5
90
20 k
50
86.3
93.8
200
20 k
100
180
220
Press s TIME ns, to select 20 μS/div.
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(18) Reduce calibrator output to minimum and move the connection from INPUT A
to INPUT B then set calibrator to 0 mV and operate.
(19) Press TI keys as listed in (a) through (m) below.
(a) SAVE.
(b) F2 RECALL
(c) Select CAL_B saved in 7. above using the
keys.
(d) ENTER.
(e) B, F4 INPUT B OPTIONS, using
Keys select Bandwidth:
20 MHz , ENTER.
(f) SCOPE.
(g) F2 READING, using
keys select READING 1, Off, ENTER
keys select on B, ENTER and
(h) F1 to select READING 2, using
V ac, ENTER.
(i) A, F1 INPUT A OFF.
(j) s TIME ns, to select 10 mS/div.
(k) TRIGGER , F1 to select AUTO TRIG B, CLEAR.
(l) Using mV RANGE V to set the Input B sensitivity to 500mV/div.
(m) Using MOVE move the Input B ground level to the center grid line.
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