TB 9-4931-217-40
(1) GENERATOR OUTPUT +/OFF/- switch to OFF.
(2) GENERATOR POWER LIMIT control to 100 MILLIWATTS.
(3) GENERATOR RANGE, switch to 10 k .
(4) DETECTOR RANGE switch to 30 MICROVOLTS.
(5) MULTIPLIER switch to 1X STANDARD.
(6) DEVIATION RANGE switch to +0.1 ppm.
(7) DEVIATION dial to X0 (verify that index is aligned with 0 (zero).
(8) Resistance decade dials to 009999.
e. Adjust resistance standard no. 1 to 10,000.00 ohms.
38. Deviation Calibration
a. Performance Check
(1) Position controls as listed in (a) through (c) below:
(a) DETECTOR ZERO control for a null indication on TI meter.
(b) DETECTOR RANGE switch to 30 MILLIVOLTS.
GENERATOR OUTPUT +/OFF/- switch to + (positive).
(c)
(2) Adjust resistance decade dials for a null indication on TI meter while decreasing
DETECTOR RANGE switch to 30 MICROVOLTS.
(3) Position controls as fisted in (a) through (d) below:
(a) DETECTOR RANGE switch to 30 MILLIVOLTS.
(b) GENERATOR OUTPUT +/OFF/- switch to OFF.
(c) FUNCTION switch to LEAD ADJ.
(d) GENERATOR OUTPUT +/OFF/- switch to + (positive).
(4) Adjust LEAD ADJ control for a null indication on TI meter while decreasing
DETECTOR RANGE switch to 30 MICROVOLTS.
(5) Position controls as listed in (a) through (d) below:
(a) DETECTOR RANGE switch to 30 MILLIVOLTS.
(b) GENERATOR OUTPUT +/OFF/- switch to OFF.
(c) FUNCTION switch to YOKE ADJ.
(d) GENERATOR OUTPUT +/OFF/- switch to + (positive).
(6) Adjust YOKE ADJ control for a null indication on TI meter while decreasing
DETECTOR RANGE switch to 30 MICROVOLTS.
(7) Position controls as fisted in (a) through (d) below:
(a) DETECTOR RANGE switch to 30 MILLIVOLTS.
(b) GENERATOR OUTPUT +/OFF/- switch to OFF.
