TB 9-6625-003-35
23. Final Procedure
a. Deenergize and disconnect all equipment and replace TI protective cover.
b. When all parameters are within tolerance, annotate and affix DA Label 80 (US
Army Calibrated Instrument). When the TI receives limited or special calibration,
annotate and affix DA Label 163 (US Army Limited or Special Calibration). When the TI
cannot be adjusted within tolerance, repair the TI in accordance with the maintenance
manual. When repair is delayed for any reason, or the TI cannot be repaired with local
resources, annotate and affix DA Form 2417 (US Army Calibrated System Rejected
Instrument) and inform the owner/user accordingly in accordance with TB 750-25-1.
SECTION V
MODEL 415D (IM-157B/U)
24. Preliminary Instructions
a. The
instructions outlined in
paragraphs 24 and
25 are preparatory to the
calibration
process. Personnel should become familiar with sections I, II, and V before beginning the
calibration.
b. Items of equipment used in this procedure are referenced within the text by common
name and item identification number as listed in tables 2 and 3. For the identification of
equipment referenced by item numbers prefixed with A, see table 2, and for prefix B, see
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
NOTE
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 in contained in the
manufacturer's manual for this TI.
NOTE
not within tolerance, perform the power supply check prior to
making adjustment After adjustments are made, repeat
20