ATP-3-09-02 Field Artillery Survey Download
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Chapter 5 5-6 ATP 3-09.02 16 February 2016 Figure 5-5. Minimum angle selection 5-13. The next setting item is the VERTICAL 0° orientation selection (see figure 5-6). For all artillery survey you must select Z-0. This will ensure that the horizon line is 1600 mils and 4800 mils, with the zenith as 0 mils. To change the setting, depress the RESET key and the position of the highlighted black square will be switched over. Once the selection is made depress the HOLD key to fix the setting and proceed to the next setting item. Figure 5-6. Vertical 0° orientation selection 5-14. The next step is the ANGLE UNIT SELECTION (see figure 5-7 on page 5-7). The 3 options are Degree (360), GON (400), and MIL (6400). To change the setting, depress the RESET key and the position of the highlighted black square will be switched over. Select MIL and depress the HOLD key to fix the setting.