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Information contained in this document pertains to a Canadian origin product that is controlled as "dual use" by the Canadian government.  However, when in 
the United States or possessed by a US person, it may be considered a defense article from the US Government's perspective.  US government authorization 
may be required for re-transfer to a foreign person.   If you have any questions, please contact FLIR's Global Trade Compliance group at 
exportquestions@flir.com . 
 
4.2.5  Antenna Tilt Adjustment Procedure — R1, R2, R3 and R3D 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Figure 33 -  Radar Antenna Tilt Adjustment – R1, R2, R3 and R3D 
 
Step 1  Unfasten the 8 screws from under the base of the unit, then remove the radome 
Step 2  Gently loosen screws (2) and (3), in Figure 4, until the antenna can be tilted 
Step 3  Tilt the antenna to the desired angle, that is read on the Tilt angle indicator (1), then re-tighten 
screw (3) to 10 in-lb and screw (2) to 22 in-lb, to maintain the antenna position 
Step 4  Replace the radome and re-install the 8 screws at the bottom of the unit and tighten to 10 in-lb, 
being careful not to overtighten. Hand-tighten only until resistance increases — base
 
seal should be 
compressed by approximately 2 mm.