TB 9-6625-003-35
a. Performance Check. Connect dc
voltmeter (A4) between -18 VDC
test point and
positive lead of C11 (fig. 8), using probe (B6). If dc voltmeter does not indicate between
-17.82 and -18.18 V dc, perform b below.
b. Adjustments.
Adjust R21 (fig. 8) until dc
voltmeter indicates -18.0 V
(R).
32. 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.
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