TB 9-4931-444-35
Figure 7. Test function switch
Table 6. Repetition Rate (S/N 3995 and Above)
Test Instrument
Oscilloscope (A3)
REPETITION RATE
ME/CM
Display Waveforms
Switch Settings.
Switch Setting
Within 10 cm.
1 kHz
1 mSEC
7.5 to 12.5
4 kHz
.2mSEC
6 to 10
50SEC
15 kHz
5.6 to 9.4
10SEC
80 kHz
6 to 10
2SEC
500 kHz
7.5 to 12.5
(4) Adjust TI VERTICAL POSITION control
to
26. Final Procedure
display top of waveform on oscilloscope crt graticule.
a. Deenergize and disconnect all equipment.
(5) Set TI TEST FUNCTION switch to--PULSE.
b. In accordance with TM 38-750. annotate and
within 1
centimeter of center graticule line.
the TI cannot be adjusted within tolerance, annotate and
b. Adjustments. No adjustments can be made.
affix DA Form 2417 (Unserviceable or Limited Use) tag.
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