TB 9-6625-1976-35
6. Preliminary
Instructions
a. The
instruction outlined in
paragraphs 6 and
7 are preparatory to the
calibration
process. Personnel should become familiar with the entire bulletin before beginning the
calibration.
b. Items of equipment used in this procedure are referenced within the text by common
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 manufacturer's manual for this TI.
d.
When indications specified in
paragraphs 8 through 12 are not within
tolerance,
perform power supply check prior to making adjustments. If adjustments are made, repeat
paragraphs 8 through 12. Do not
perform power supply check if
parameter is within
tolerance.
e. Unless otherwise specified, all controls and control settings refer to the TI.
HIGH VOLTAGE is used or exposed during the performance of
DEATH ON CONTACT may result if
personnel fail to observe safety precautions.
REDUCE
OUTPUT(S) to minimum after each step within the
performance check where applicable.
a. Remove protective cover from TI only when necessary to make adjustments. Replace
cover after completing the adjustments.
b. Connect TI to 115 V ac power source.
c. Position controls as listed in (1) through (7) below:
(1) POWER switch to ON.
(2) MODE switch to STDBY.
(3) CONTROL switch to LOCAL.
(4) PHASE LOCK switch to OFF.
(5) SENSE switch to INT.