Lesson 3/Learning Event 1
LESSON 3
TROUBLESHOOTING AND FINAL TESTING OF THE TA-312/PT
TASK:
Troubleshooting and Final Testing of the TA-312/PT.
CONDITIONS:
1.
PERFORMANCE.
Given two TA-312/PTs, multimeter TS-352 (or
equivalent), batteries BA-30 (4 ea), commo wire, flat-tip screwdriver,
wire cutters, TM 11-5805-201-35 extract, and a qualified supervisor/OJT
monitor's assistance.
2.
PERFORMANCE-ORIENTED.
Given Lesson 3 material, pencil, paper, TM
11-5805-201-35 extract, and without supervision.
STANDARDS:
1.
PERFORMANCE.
Demonstrate competency of task skills and knowledge
by correctly troubleshooting and testing, one error minimum, within one
out two attempts, the TA-312/PT telephone set within 20 minutes.
2.
PERFORMANCE-ORIENTED.
Demonstrate competency of the task skills
and knowledge by correctly responding to 70 percent of the multiple-
choice Lesson 3 exercise covering troubleshooting and final testing of
the TA-312/PT.
REFERENCE
TM 11-5805-201-35 Extract
Learning Event 1:
TROUBLESHOOTING THE TA-312/PT
1.
Situation: The soldier has verified the symptom on DA Form 2407,
Maintenance Request, and familiarized himself with the circuitry and
circuit components of the TA-312/PT. Now he must find the cause of the
problem, using test equipment, and restore the instrument to operational
order.
2.
The student will use a multimeter for resistance checks of the
components and wiring within the TA-312/PT.
If not familiar with the
multimeter, most operation instructions are normally posted on the meter
or meter cover. Student will need to use both the wiring diagram and
schematic diagram found in TM 11-5805-201-35 extract along with the
troubleshooting chart to find the problem(s).
11
Previous Page
