TB 9-6625-134-24
(6) Verify that the display amplitude is less than or equal to the Trigger Amplitude
listed in table 13. If not, press TRIGGER, then F3 and use the
keys to manually
adjust the trigger level for a triggered display. If triggered display cannot be attained
perform b below.
(7) Repeat technique of (3) through (6) for remaining rows of table 13.
Table 13. Input Sensitivity.
Oscilloscope Calibrator
TI
Output
Trigger
Time Base
Output Level
Input
Amplitude
(nS)
(mV p-p)
(MHz)
(div)
100
5
A
200
0.5
200
200
A
10
1
400
250
A
10
2
100 1
5
B
200
0.5
200
200
B
10
1
400
250
B
10
2
Set oscilloscope calibrator CHANNEL, softkey CHAN2 for remaining rows.
1
(8) Reduce output to minimum.
b. Adjustments. Perform entire alignment procedure in paragraph 18.
12. Oscilloscope Bandwidth
a. Performance Check
(1) Press TI keys as listed in (a) through (f) below.
SAVE.
(a)
F2 RECALL
(b)
(c)
Select CAL_A saved in 7. above using the
keys.
ENTER.
(d)
CLEAR.
(e)
HOLD/RUN to RUN.
(f)
(2) Set oscilloscope calibrator as listed in (a) through (e) below.
(a)
LEVEL SINE.
(b)
2.545, Vp-p, ENTER.
(c)
1, MHz, ENTER
(d)
CHANNEL, softkey CHAN1.
(e)
OPR/STBY to OPR.
(3) Press TI keys as listed in (a) through (d) below.
(a) SCOPE.
(b) F2 READING, F1 to select READINGS 1, using
keys select on A,
ENTER, and Vac, ENTER.
(c) MANUAL/AUTO to select auto ranging (AUTO in upper right display.)
(d) Using mV RANGE V to set the Input A sensitivity to 500mV/div
(4) If Input A reading is not within limits listed in first row of table 14 perform
b below.
(5) Repeat technique of (2) through (4) above for next two rows in table 14.
