Section III. FUNCTIONAL TEST

TM 3-6665-329-13&P

The functional test procedures, Table 3-2 test for failures most common to the test set.

The functional test procedures must be completed before referring to Section IV on Troubleshooting

in order to isolate the malfunctioning component.

If the troubleshooting logic tree does not lead to the correction of the malfunction, refer to Continuity

and Voltage Checks (para 3-8) located immediately after the troubleshooting logic tree. Use schematic diagrams

FO-1 and FO-2 to assist in making voltage and continuity checks.

The following tools and equipment are needed:

(2) variable power supply

(3) Six test leads

(4) Stopwatch

(5) M10 or M10A1 or BA3517/U dry battery

WARNING

DEATH OR SERIOUS INJURY MAY RESULT FROM FAILURE TO OBSERVE SAFETY PRECAU-

TIONS WHEN PERFORMING FUNCTIONAL TEST PROCEDURES.

3-9