Cirrus DESIGN SR22T Pilot Operating Handbook page 493

Cirrus Design Section 9
SR22 / SR22T Supplements
Pitch Servo
The Pitch Servo, located below the baggage compartment position the
aircraft flight controls in response to commands generated by the
Programmer/Computer autopilot calculations.
28 VDC for Pitch Servo operation is supplied through the 5-amp
KEYPADS/AP CTRL circuit breaker on MAIN BUS 1.
Roll and Pitch Trim Cartridges
Roll and pitch trim is provided by adjusting the neutral position of the
compression spring cartridge in the elevator control system by means
of an electric motor. For detailed description of the Trim Cartridges
refer to the basic POH.
Electric Pitch/Roll-Trim Hat Switch
The yoke mounted Electric Pitch Trim and Roll Trim Hat Switch allows
the pilot to manually adjust aircraft trim when the autopilot is not
engaged. For detailed description of the Electric Pitch/Roll-Trim Hat
Switch refer to the basic POH.
Autopilot Disconnect Switch
The yoke mounted Autopilot Disconnect Switch disengages the
autopilot and may also be used to mute the aural alert associated with
an AP disconnect.
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Revision 01: 01-06-10