TB 9-6660-270-50
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 is contained in the
manufacturer's manual, TM 11-427, and TM 11-2421 for this
TI.
NOTE
Unless otherwise specified, all controls and control settings
refer to the TI.
7. Equipment Setup
NOTE
This calibration should be performed in an area with controlled
temperature between 66 and 85F.
a. Remove TI from protective cover or mounting case (ML-102 from canvas case only,
not from rigid mounting case).
b. Vent TI to atmosphere.
c. Place TI in
aneroid barometer calibration chamber (B1) (required for ML-102
only).
d. Connect equipment as
shown in
figure 1. Use appropriate connections for model
being calibrated.
Figure 1. Test instrument - equipment setup.
4