TM 5-6675-328-14
2-3. TECHNICAL PRINCIPLES OF OPERATION.
2-3.1 General. The short-range optical calibrator, hereafter referred to as the calibrator, must be correctly alined before
any instrument may be tested. Once alined, no further calibrator adjustments are necessary and all adjustments will be
made on the test instrument (TI). The following guidelines will aid in testing all types of instruments.
a.
The Ultradex, which is mounted on the test post, accepts various adapters for mounting test instruments.
b.
After the TI is mounted on test post, plug in the lighting unit if necessary.
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