COBHAM S-TEC Thirty, Руководство по эксплуатации для пилотов

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2-30 3rd Ed. Feb 15, 07
S–TEC
Table 2-5. Pre-Flight Test, System Thirty (continued from page 2-28)
ACTION RESPONSE
28. Move A/C Control Wheel forward
and aft, to sense its freedom of
movement about pitch axis.
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29. Engage altitude hold mode. ALT lamp is illuminated on
AP display, as shown in Fig. 2-25.
30. Attempt movement of A/C
Control Wheel forward and aft. A/C Control Wheel’s reduced
freedom of movement indicates that
Pitch Servo is engaged.
Pitch Servo can be overridden. If not,
disconnect autopilot and do not use.
31. Move A/C Control Wheel as far
forward as possible. After 3 seconds, TRIM UP lamp
becomes illuminated on AP display
as shown in Fig. 2-26, and audible
alert sounds a steady tone.
After 7 seconds, TRIM UP lamp
flashes and audible alert becomes
periodic.
32. Move A/C Control Wheel aft until
TRIM UP lamp is extinguished. Audible alert is squelched.
33. Move A/C Control Wheel as far
aft as possible. After 3 seconds, TRIM DN lamp
becomes illuminated on AP display
as shown in Fig. 2-27, and audible
alert sounds a steady tone.
After 7 seconds, TRIM DN lamp
flashes and audible alert becomes
periodic.
34. Move A/C Control Wheel forward
until TRIM DN lamp is extinguished. Audible alert is squelched.