TB 9-6625-2268-35
6. Preliminary Instructions
a. The
instructions 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
c. Unless otherwise specified, verify the results of each test and, whenever the test
requirement is not met, take corrective action before continuing with the calibration.
Additional maintenance information is contained in the manufacturer's manual for this
TI.
d. Unless otherwise specified, all controls and control settings refer to the TI.
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 with the
performance check where applicable.
a. Remove protective cover from TI only to make adjustments and replace upon
completion.
b. Connect TI to a 115 V ac power source.
c. Press POWER ON/OFF pushbutton to ON and allow at least 15 minutes for
stabilization.
d. Press and release AC/DC pushbutton to DC.
e. Press V function pushbutton.
a. Performance Check
(1) Connect calibrator OUTPUT HI and LO to TI V/kΩ /S and COMMON.
(2) Press TI range pushbutton and set calibrator output to settings listed in table
3. If TI
does not
indicate within limits
specified, perform corresponding adjustment.