TruTrak Sorcerer User Manual

Page 8

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8

Trutrak recommends a setting of 12; however the value may be

lowered to suit pilot comfort level.

The next setup screen is the MIN AIRSPD setting. This value is

displayed in knots Indicated Airspeed. This value should be set above
the clean stall speed of the aircraft, but not so high as to interfere with
maneuvering with the autopilot engaged.

The next screen displayed is the MAX AIRSPD setting. This value

is also displayed in knots Indicated Airspeed. It should be set safely
below the redline IAS of the airframe, but not so low as to interfere with
maneuvering with the autopilot engaged.

The next screen is the NORM CLIMB setting. This value is the

default indicated airspeed value selected when an altitude select is
entered above the current altitude.

The next screen is the STATIC LAG adjustment. This allows the

user to compensate for lag in the static system of the aircraft that causes
pitch oscillations in calm air. Select the lowest value over the range 0 to
2 which results in the elimination of “hunting” in the altitude hold mode.

This adjustment should be done in still air at cruise airspeed.

The next setup screen is MICROACTIVITY. This setting

should be left at zero unless advised by the factory.

The final screen is the HALF-STEP setting. Most of the time, this

setting will not need to be adjusted. When it is set to Y (yes), then the
pitch servo will have a higher resolution and take smaller steps.
However, it will also have less available torque. This setting should be

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