TruTrak Sorcerer - Manual (Page 13)

13
Altitude Hold Mode
Press ALT to select ALT HOLD mode. The selected altitude will be
to the nearest 100 feet as viewed on the digital altimeter. For example,
pressing enter between 4950 and 5050 will select 5000.
Vertical GPS Steering Mode (see also GPSS)
If there is a vertical steering signal present when the GPSS mode
is active, and the autopilot is in altitude hold or zero vertical speed, the
autopilot will enter the vertical steering mode automatically. In the VS
(Vertical Steering) mode the autopilot follows vertical steering
commands generated by a navigation system (EFIS or GPS).
NOTE: If
there is not a vertical GPS steering signal present the autopilot will NOT
have VS (GPSV) function.
On GPS WAAS/LPV Approach
Once the VDI has been above the center by one dot for at least 7 seconds
the VS mode will ARM, and the display will show:
As the VDI passes through center, the autopilot will couple to the virtual
glide slope, and the display will show that the autopilot is now coupled to
the virtual glide slope as below:
Barometer set
The barometer must be set prior to using the altitude select feature.
To enter the
BARO SET screen, press and hold SEL, for approximately
three seconds. The display will show the following screen.
Rotate the encoder to match the displayed number to the current
barometer setting; the default will always be 29.92. When this is done
press enter. If the displayed altitude is not correct to the nearest 10 ft
adjust it by rotating the encoder knob. Press enter to accept the current