TB 9-6625-2343-50
(b) INSTR PRESET.
(c) MEASUREMENT FM.
(d) HP FILTER 50 Hz.
(e) LP FILTER 3 kHz.
(f) DETECTOR AVG.
(4) If TI indication is not ≤ 4 Hz, perform b below.
(5) Disconnect TI sensor module from AM/FM test source LOW RESIDUAL OUTPUT.
(6) Connect TI sensor module to TI CALIBRATION AM/FM OUTPUT.
(7) Press TI CALIBRATION CALIBRATE key.
(8) Allow TI to take at least two readings.
(9) Record TI indication value as 40 kHz ref for future reference.
(10) If TI indication is not between 99 and 101 percent, perform b below.
(11) Press TI keys as listed in (a) and (b) below:
(a) DATA 2.3.
(b) SPCL.
(12) Allow TI to take at least two readings.
(13) Record TI indication value as 400 kHz ref for future reference.
(14) If TI indication is not between 99 and 101 percent, perform b below.
(15) Set AM/FM test source TEST MODE switch to FM.
(16) Connect equipment as shown in figure 6 below.
(17) Set calibrator for a wideband output frequency of 10 kHz at an amplitude of 0.14354V.
(18) Press TI keys as listed in (a) and (b) below:
(a) MEASUREMENT FREQ.
(b) TRACK MODE.
(19) Adjust AM/FM test source CARRIER FREQUENCY TUNE for a TI indication
of approximately 100 MHz.
(20) Press TI keys as listed in (a) through (f) below:
(a) TRACK MODE (off).
(b) MEASUREMENT FM.
(c) LP FILTER >20 kHz.
(d) DETECTOR AVG.
(e) DATA 2.0.
(f) DATA SPCL.
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