TB 9-4931-383-50
WARNING
Dangerous potentials exist between chassis and ground.
Exercise extreme caution.
(1) Connect voltmeter (A9) to -TEST POINT and +TEST POINT (fig. 3).
(2) Position TI controls as listed in (a) through (g) below:
(a) METER switch to VOLTAGE.
(b) VOLTAGE RANGE switch to 1000.
(c) Voltage dials to 00X.0000.
(d) VOLTAGE TRIP switch to 1000.
(e) VERNIER control fully clockwise.
(f) CURRENT LIMIT control fully clockwise.
(g) POWER switch to OPR.
(3) If voltmeter does indicate between 6.01999 and 6.02001 volts dc perform b
below.
b. Adjustments.
Adjust R802 (fig. 3) for an indication of 6.02000 volts dc on
13. Final Procedure
a. Deenergize and disconnect all equipment.
b. In accordance with TM 38-750, annotate and affix DA label 80 (US Army
Calibration System). When TI cannot be adjusted within tolerance, annotate and affix DA
Form 2417 (Unserviceable or Limited Use) tag.
SECTION IV
CALIBRATION PROCESS FOR MODELS 332B AND 332B/AF
14. Preliminary Instructions
process. Personnel should become familiar with the applicable sections before beginning
the calibration.
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