TB 9-6625-2361-35
perform the power supply check prior to making adjustments. After adjustments are made,
repeat paragraphs 8 through 12. Do not perform power supply check if all other
parameters are within tolerance.
e. Unless otherwise specified, all controls and control settings refer to the TI.
7. Equipment Setup
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 check where applicable.
a. Remove protective cover from top of TI as required for adjustments. Adjustments
are labeled on each module.
b. Connect TI to a 115 V ac power source.
c. Press TI POWER ON/OFF pushbutton to ON and allow at least 2 hours for
warm-up and stabilization.
8. Dc Voltage
a. Performance Check
(1) Connect calibrator OUTPUT HI, LO and V-GUARD to TI INPUT/Ω SENSE
HI, LO and GUARD.
(2) Press TI RANGE UP or DOWN pushbutton to select range settings and set
calibrator output to settings listed in table 3. If TI does not indicate within limits specified,
perform b below.
NOTE
Digits inside parentheses, as shown in table 3 below, are
exponents displayed when the TI CAL switch is in the UP
position.
Digits preceded by a dash, as shown in the
adjustments, are the sixth digits displayed when the TI CAL
switch is in the DOWN position.
