CHAPTER 4. FAULT SYMPTOM INDEX

TM 9-4931-381-14&P-1

FAULT SYMPTOM INDEX

CHAPTER 4

FAULT SYMPTOM INDEX

General. The Fault Symptom lndex (figure 4-1) is a list of faults that may arise during

4-1.

normal operation of the test set.

4-2.

Use of the Index. The first column (symptom) of the fault symptom index describes

what happens when the test set fails. The second column (corrective action) Iists a

troubleshooting procedure which telIs the operator how to proceed. The troubleshooting

procedures are listed in figures 4-2 thru 4-11. The third and fourth columns tell how many

persons and the approximate time in manhours that are required to do the procedure.

Fault Symptom Index. The following fault symptom index lists fault symptoms that can

4-3.

occur during normal operation of the test set.

Volume Ill

4-1

Para. 4-1