Figure 29.
P/O SN-386/FPN 40.
ii. Rotate R1516 slightly clockwise and counterclockwise
while
observing the precision display on the radar CRT.
3.
If you have access to a radar set AN/FPN-40, adjustment of the
precision display is done as follows:
a. Place SCAN switch S305 to ON (Figure 12).
b. Place SURVEILLANCE-FINAL APPROACH-HEIGHT FINDER switch S2802
to the FINAL APPROACH position (Figure 5).
27