Amber Pit, Rol Or Hdg Miscomp Message Comes On; White Torque Gage Annunciator Come On - Textron Cessna Grand Caravan Ex 208B Pilot's Operating Handbook And Faa Approved Airplane Flight Manual

CESSNA
MODEL 208B 867 SHP
GARMIN G1000
AVIONICS/AUTOPILOT
AMBER PIT, ROL OR HDG MISCOMP MESSAGE COMES
ON
This message is displayed when the G1000 detects a difference
between the pilot's and copilot's attitude or heading information
(displayed in the upper right of the PFD). Refer to Garmin G1000
Cockpit Reference Guide for additional information.
AMBER PIT OR ROL MISCOMP INDICATION
1. Refer to standby attitude indicator to determine which AHRS is
providing the most accurate data.
2. Use SENSOR reversion to select the most accurate AHRS on
the affected PFD.
AMBER HDG MISCOMP INDICATION
1. Refer to magnetic compass to determine which AHRS is
providing the most accurate heading information.
2. Use SENSOR reversion to select the most accurate AHRS on
the affected PFD.
Operation of the air conditioner may cause compass
deviation of more than 10 degrees. The air conditioning
system switch must be turned OFF prior to referencing the
magnetic compass heading.
WHITE TORQUE GAGE ANNUNCIATOR COMES ON
Indicates when there is an ALT MISCOMP message, red "X" through
the OAT, Altitude, Airspeed and Vertical Speed indicators on PFD1
or a 5°C temperature difference between OAT's on PFD1 and PFD2.
1. Power Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CHECK
With a white TORQUE GAGE annunciation, the dynamic
redline will become fixed at 2397 FT-LB regardless of
temperature or altitude changes. The cruise torque bug will
become inoperative and will not be shown on the EIS
torque indicator. Refer to Section 5, Performance, for the
appropriate power settings.
FAA APPROVED
208BPHCUS-00
ABNORMAL PROCEDURES
(Continued)
NOTE
NOTE
SECTION 3
U.S. 3-71