TM 5-6630-218-10
Figure 2.22 Calibration Pad and Calibration Set Code
c.
Insert the Calibration Pad in test area window located on the bottom
of the water detector: lift the covers curved metal tab and place the pad
(text facing you) in the depressed circular area or window located in the
center of the test area (Figure 2.23). Close the test area cover and stand the
water detector upright.
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