TM 11-6625-2638-30
Table 2-3. Test Set Troubleshooting - Continued
STEP
PROCEDURE
NORMAL INDICATION
ABNORMAL INDICATION
CORRECTIVE ACTION
39
Use oscilloscope and counter to verify the pulse at J5-w.
Peak to peak voltage is 3.0 volts minimum.
Frequency is 9.9 to 10.1 Hz.
No pulse.
Check wiring (para 2-12).
Less than 3 volt pulse.
Replace circuit card (para 2-16).
Frequency off.
Replace circuit card (para 2-16).
40
Connect J5-JJ to J5-C.
41
Connect scope to TRACK TRIGGER test jack.
2-15
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