82046-PG-B1
ST3400H PILOT’S GUIDE
Page 6-6
display that are below the REL GRN color band. Any obstacles above
the current helicopter altitude are shown in red. All other obstacles are
shown sized and highlighted to indicate their proximity to the helicopter.
Note that obstacles far from the helicopter are shown very small - for
situational reference / planning only. These will drop out of view in
REL mode.
Figure 6-7 Obstacles in TOPO Display
Figure 6-8 Minimized Obstacles in TOPO Display
Figure 6-8 is the same depiction as Figure 6-7 except with the helicopter
at a higher altitude. Note that all the obstacle symbols, including the ‘tall
tower’ symbol are now minimized.