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Selected altitude capture mode (alts), Automatic flight control system, Changing the selected altitude – Garmin G1000 Piper PA-46 Matrix User Manual

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190-01108-00 Rev. B

Garmin G1000 Pilot’s Guide for the Piper PA-46 Mirage/Matrix

415

AUTOMATIC FLIGHT CONTROL SYSTEM

SY

STEM

O

VER
VIEW

FLIGHT

INSTRUMENTS

EICAS

AUDIO P

ANEL

& CNS

FLIGHT

MANA

GEMENT

HAZARD

AV

OID
ANCE

AFCS

ADDITIONAL

FEA
TURES

APPENDICES

INDEX

SELECTED ALTITUDE CAPTURE MODE (ALTS)

Selected Altitude Capture Mode is automatically armed with activation of the following modes:

• Pitch Hold

• Vertical Speed

• Flight Level Change

• Go Around

• Vertical Path Tracking (if the Selected Altitude is to

be captured instead of the VNV Target Altitude)

The white ‘ALTS’ annunciation indicates Selected Altitude Capture Mode is armed (see Figure 7-6 for example).

The ALT SEL Knob is used to set the Selected Altitude (shown above the Altimeter) until Selected Altitude
Capture Mode becomes active.

As the aircraft nears the Selected Altitude, the flight director automatically transitions to Selected Altitude

Capture Mode with Altitude Hold Mode armed (Figure 7-7). This automatic transition is indicated by the green
‘ALTS’ annunciation flashing for up to 10 seconds and the appearance of the white ‘ALT’ annunciation. The
Selected Altitude is shown as the Altitude Reference beside the ‘ALTS’ annunciation.

At 50 feet from the Selected Altitude, the flight director automatically transitions from Selected Altitude

Capture to Altitude Hold Mode and holds the Selected Altitude (shown as the Altitude Reference). As Altitude
Hold Mode becomes active, the white ‘ALT’ annunciation moves to the active vertical mode field and flashes
green for 10 seconds to indicate the automatic transition.

Figure 7-7 Automatic Mode Transitions During Altitude Capture

Altitude Reference

(in this case, equal to

Selected Altitude)

Flash up to 10 sec, Indicating Automatic Transition

CHANGING THE SELECTED ALTITUDE

NOTE:

Pressing the CWS Button while in Selected Altitude Capture Mode does not cancel the mode.

Use of the ALT SEL Knob to change the Selected Altitude while Selected Altitude Capture Mode is active

causes the flight director to revert to Pitch Hold Mode with Selected Altitude Capture Mode armed for the
new Selected Altitude.

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