TB 9-6625-862-35
c. Unless otherwise specified, verify the result of each test and, whenever the test
requirement is not met, take corrective action before continuing with the calibration.
Adjustments required to calibrate the TI are included in this procedure. Additional
maintenance information is contained in the manufacturers' manuals and TM 11-6625-355-15-1
for this TI.
d. Unless otherwise specified, all controls and control settings refer to the TI.
7. Equipment Setup
WARNING
HIGH VOLTAGE is used or exposed during the performance of
this calibration.
DEATH ON CONTACT may result if
personnel fail to observe safety precautions.
REDUCE
OUTPUT(S) to minimum after each step within the
performance checks where applicable.
a. Remove protective cover from TI.
d. Connect shorting bar between TI lower OUTPUT and ground (GND on some
models) connectors.
e. Position controls as listed in (1) through (7) below:
(1) OUTPUT ATTENUATOR (DB) (OUTPUT DB) 0 to 10 switch to 0.
(2) OUTPUT ATTENUATOR (DB) (OUTPUT DB) 0 to 100 switch to 0.
(3) LOAD switch to OFF.
(4) IMPEDANCE switch to 600.
(5) FREQUENCY RANGE switch to X10.
(6) FREQUENCY dial to 20.
(7) AMPLITUDE (OUTPUT) to 0.
f. Energize and allow 30 minutes for warm-up and stabilization.
