Onset hobo u30, Руководство пользователя

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Onset Computer Corporation
User’s Guide - 98 - HOBO U30 Station/RC
10. Use the third leg to adjust the mast close to level.
11. When the mast is close to being level, secure the third leg.
12. Fine tune the mast level by sliding the U-bolts slightly up or down. Tighten all three leg tri-clamps
using a 1/2 inch wrench. Again, verify that the mast is level.
13. After checking level and orientation, tighten all upper and lower mast U-bolts and lock nuts.
14. Orient the lower mast creases so they face north and south.
15. Tighten the tri-clamp bolts so that the mast is locked into position. Note the lower mast should be
about 8 inches (20 cm) above the ground at this time (assuming that if you are using the wind sensor,
you want it to end up at 3 meters or almost 10 feet).