3rd Ed. Feb 15, 07
2-35
S–TEC
2.2.3 System Thirty ALT
Prior to takeoff and with engine running, perform the actions shown in Table 2-6.
For each action, verify the corresponding response where applicable.
Table 2-6. Pre-Flight Test, System Thirty ALT (continued on page 2-37)
ACTION
RESPONSE
1. Move A/C Control Wheel forward
and aft, to sense its freedom of
movement about pitch axis.
------
2. Engage altitude hold mode.
ALT ON lamp is illuminated on
ALT HOLD ON/OFF Switch display,
as shown in Fig. 2-28.
3. 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.
4. Move A/C Control Wheel as far
forward as possible.
After 3 seconds, UP lamp becomes
illuminated on ALT HOLD ON/OFF
Switch display as shown in Fig. 2-29,
and audible alert sounds a steady
tone.
After 7 seconds, UP lamp flashes and
audible alert becomes periodic.
5. Move A/C Control Wheel aft until
UP lamp is extinguished.
Audible alert is squelched.
6. Move A/C Control Wheel as far aft
as possible.
After 3 seconds, DN lamp becomes
illuminated on ALT HOLD ON/OFF
Switch display as shown in Fig. 2-30,
and audible alert sounds a steady
tone.
After 7 seconds, DN lamp flashes and
audible alert becomes periodic.
Summary of Contents for S-TEC Thirty
Page 1: ......
Page 3: ...ii 3rd Ed Feb 15 07 S TEC Page Intentionally Blank...
Page 10: ...3rd Ed Feb 15 07 1 1 S TEC SECTION 1 OVERVIEW...
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Page 14: ...3rd Ed Feb 15 07 1 5 S TEC Fig 1 1 System Twenty Block Diagram...
Page 15: ...1 6 3rd Ed Feb 15 07 S TEC Fig 1 2 System Thirty Block Diagram...
Page 16: ...3rd Ed Feb 15 07 1 7 S TEC Fig 1 3 System Thirty ALT Block Diagram...
Page 17: ...1 8 3rd Ed Feb 15 07 S TEC Fig 1 4 Yaw Damper Block Diagram...
Page 18: ...3rd Ed Feb 15 07 2 1 S TEC SECTION 2 PRE FLIGHT PROCEDURES...
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Page 23: ...2 6 3rd Ed Feb 15 07 S TEC Fig 2 5 AP Display Low Voltage Flag System Twenty...
Page 28: ...3rd Ed Feb 15 07 2 11 S TEC Fig 2 12 AP Display Low Voltage Flag System Thirty...
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Page 56: ...3rd Ed Feb 15 07 3 1 S TEC SECTION 3 IN FLIGHT PROCEDURES...
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Page 80: ...3rd Ed Feb 15 07 4 1 S TEC SECTION 4 OPERATING PARAMETERS...
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Page 84: ...3rd Ed Feb 15 07 5 1 S TEC SECTION 5 GLOSSARY...
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