TB 9-6625-2163-24
HIGH VOLTAGE is used or exposed during the performance of
DEATH ON CONTACT may result if
personnel fail to observe safety precautions.
REDUCE
OUTPUTS to minimum after each step within the performance
check where applicable.
a. Remove TI from its case and then remove metal shield covering circuit card assembly.
b. Set switches as listed in (1) through (5) below:
(1) FUNCTION switch to SELF-TEST.
(2) MODE switch to 1.
(3) REFERENCE CODE switches to 7777.
(4) ISLS switch to OFF.
(5) MODE 4 switches to DOWN position.
c. Connect TI to appropriate power source (115 V ac or 28 V dc) and set POWER
switch to ON. Allow 15 minutes for warm-up.
d. Press PUSH TO TEST switch and turn to LOCK position. ACCEPT lamp will glow.
e. Set MODE switch to 2, 3/A, C, and TEST positions and repeat step d above for each
setting. The ACCEPT lamp will glow in each position.
f. Set FUNCTION switch to SYSTEM and MODE switch to 2.
h. Set radar test set (RTS) INTERROGATOR Menus as listed in (1) through (6)
below. For the remainder of this procedure these settings will be identified as the INITIAL
RTS settings.
(1) Menu 2 M1 through MC to OFF.
(2) Menu 3 REPLY SIGNAL to SIF, M2 through MC to 7777 and ON, RANGE
DELAY to 0 s, CHAL SOURCE to UUT, F2: to ON, and SIF2 to OFF.
(3) Menu 10 MAIN FREQ to 1090 MHZ and ON.
(4) Menu 11 MODULATION and 1ST REPLY to ON, all other settings to OFF.
(5) Menu 14 PRF to 267PPS and O TRIGGER to INTERNAL.
(6) Menu 16 SOURCE to LOW PWR, and RF to 0.
NOTE
Store INITIAL menu setups in h (1) through (6) above by
pressing keys FUNC and 5 on keypad and choosing a memory
location at 1 through 4.