Textron Cessna Grand Caravan Ex 208B - Amber ALT MISCOMP Message Comes on

CESSNA SECTION 3
MODEL 208B 867 SHP ABNORMAL PROCEDURES
GARMIN G1000
U.S.
FAA APPROVED
AVIONICS/AUTOPILOT (Continued)
AMBER ALT MISCOMP MESSAGE COMES ON
NOTE
White TORQUE GAGE annunciator will be shown.
1. Altimeter Settings . . . . . . . . . . . . . . . . . . . . . . CHECK and SET
(verify both pilot and copilot have the correct (baro) altimeter
setting)
2. PITOT/STATIC HEAT Switch . . . . . . . . . . . . . . . . . CHECK ON
(if clouds or visible moisture present)
IF AMBER ALT MISCOMP MESSAGE REMAINS ON
3. Pilot and Copilot Altitude. . . . . . . . . . . . . . . . . . . . . . COMPARE
(with standby altimeter)
WARNING
The standby altimeter uses the same static sources
as the pilot’s side air data computer (ADC1). Do not
use standby altimeter as sole source in determining
correct altitude.
IF COPILOT PFD AND STANDBY ALTIMETER AGREE (PILOT
PFD DIFFERS)
4. SENSOR Softkey (pilot PFD) . . . . . . . . . . . . . . . . . . PRESS
5. ADC2 Softkey. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PRESS
6. PFD ADI Displays. . . . . . . . . . . . . . . . . . . . . . . . CONFIRM
(amber BOTH ON ADC2 shown on both PFDs)
IF PILOT PFD AND STANDBY ALTIMETER AGREE (COPILOT
PFD DIFFERS)
4. Autopilot . . . . . . . . . . . . . DISENGAGE (altitude hold mode)
5. ALT STATIC AIR Control Knob . . . . . . . . . . . . . . . PULL ON
NOTE
The alternate static source is connected to the pilot’s PFD
and standby instruments only. Refer to Section 5,
Performance, Figure 5-1 (Sheet 2), Airspeed Calibration,
Alternate Static Source correction chart and Figure 5-2,
Altimeter Correction, Alternate Static Source correction
chart for airspeed and altimeter corrections.
(Continued Next Page)
208BPHCUS-01 3-67