COBHAM S-TEC Thirty, Pilot Operating Handbook

Page: 45 / 88

2-28 3rd Ed. Feb 15, 07
S–TEC
ACTION RESPONSE
18. Turn Course Pointer right until
CDI needle deflection is 2 dots left of
center. A/C Control Wheel turns to the left.
19. Turn Course Pointer left until CDI
needle is centered. A/C Control Wheel stops.
Note: Proceed to step 28.
20. Turn OBS until CDI needle is
centered. ------
21. Engage low track mode. LO TRK lamp alone is illuminated on
AP display, as shown in Fig. 2-23.
22. Engage high track mode. HI TRK lamp alone is illuminated on
AP display, as shown in Fig. 2-24.
23. Turn OBS until CDI needle
deflection is 2 dots right of center. A/C Control Wheel turns to the right.
24. Turn OBS until CDI needle
deflection is 2 dots left of center. A/C Control Wheel turns to the left.
25. Turn OBS until CDI needle is
centered. A/C Control Wheel stops.
Note: Proceed to step 28.
26. Engage low track mode. LO TRK lamp alone is illuminated on
AP display, as shown in Fig. 2-23.
27. Engage high track mode. HI TRK lamp alone is illuminated on
AP display, as shown in Fig. 2-24.
Table 2-5. Pre-Flight Test, System Thirty (continued from page 2-26)