Textron Cessna Grand Caravan Ex 208B - Amber L, R or L-R P;S HEAT Annunciator Comes on; Ice and Rain Protection

CESSNA SECTION 3
MODEL 208B 867 SHP ABNORMAL PROCEDURES
GARMIN G1000
U.S.
FAA APPROVED
ICE AND RAIN PROTECTION
AMBER L, R OR L-R P/S HEAT ANNUNCIATOR COMES
ON
1. LEFT PITOT HEAT and
RIGHT PITOT HEAT Circuit Breakers . . . . . . CLOSE (push in)
(first and second row, third breaker from forward end)
2. Icing Conditions . . . . . . . . . . . EXIT AS SOON AS POSSIBLE
IF ICE BEGINS TO FORM NEAR THE STATIC PORT OF THE LEFT
PITOT/STATIC TUBE (FROM COMPENSATION RING TO AFT END
OF TUBE) OR AMBER IAS MISCOMP AND/OR AMBER ALT
MISCOMP MESSAGES COME ON PILOT'S PFDS
3. Pilot and Copilot Airspeed . . . . . . . . . . . . . . . . . . . . COMPARE
(with standby airspeed indicator)
WARNING
The standby airspeed indicator uses the same
pitot-static sources as the pilot’s side air data
computer (ADC1). Do not use standby airspeed
indicator as sole source in determining correct
airspeed.
4. Autopilot ALT Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . PRESS
(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.
IF STANDBY AIRSPEED AND COPILOT PFD AGREE (PILOT
PFD DIFFERS)
6. SENSOR Softkey (Pilot PFD). . . . . . . . . . . . . . . . . . . . . PRESS
7. ADC2 Softkey . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PRESS
8. PFD ADI Displays. . . . . . . . . . . . . . . . . . . . . . . . . . . CONFIRM
(amber BOTH ON ADC2 is displayed on both PFDs)
(Continued Next Page)
208BPHCUS-00 3-93