User Guide
190-00552-00 Rev. A
Garmin G1000 Pilot’s Guide for the Columbia 350/400
A-1
APPENDIX A
ANNUNCIATIONS AND ALERTS
AIRCRAFT ALERTS
The following alerts are configured specifically for the Columbia 350/400. Red annunciation window text
signifies warnings; yellow, cautions; and white, annunciation advisories. Warning voice alerts repeat continuously
until acknowledged by selecting the ALERTS (WARNING) Softkey. Caution voice alerts repeat three times or
until acknowledged by selecting the ALERTS (CAUTION) Softkey. See the Aircraft Flight Manual (AFM) for
recommended pilot actions.
Annunciation Window Text Alerts Window Message Audio Alert/Voice Message
DOOR OPEN Door not secured Chime/”Door Open”
FUEL VALVE Fuel tank is not correctly selected or in OFF position Chime/”Fuel Valve”
L BUS OFF No power on the left bus Chime/None
R BUS OFF No power on the right bus Chime/None
CO LVL HIGH Carbon Monoxide level is too high Chime/”Carbon Monoxide”
OIL PRES LOW Low oil pressure Chime/”Oil Pressure Low”
L ALT OFF Left Alternator offline Single Chime/”Left Alternator Out”
R ALT OFF Right Alternator offline Single Chime/”Right Alternator Out”
FUEL PUMP Fuel pump is operating Single Chime/”Fuel Pump On”
L LOW FUEL Low fuel in the left tank Single Chime/None
R LOW FUEL Low fuel in the right tank Single Chime/None
RUDR LMTR* Rudder limiter is engaged Single Chime/None
STARTER ENGD Starter relay has power applied Single Chime/None
OXYGEN Oxygen system needs attention or is off Single Chime/None
OXYGEN PRES Pressure above 12000 ft and oxygen system off Single Chime/None
OXYGEN QTY Oxygen quantity below 250 psi. Single Chime/None
OXYGEN ON Reminder: Turn off oxygen None
SPEED BRAKES Speed brakes are active None
RUDR HOLD ** Rudder Hold is engaged None
None PFD FAN FAIL – The cooling fan for the PFD is
inoperative.
None
None MFD FAN FAIL – The cooling fan for the MFD is
inoperative.
None
None AVIONICS FAN – The cooling fan for remote avionics
is inoperative.
None
None TIMER ZERO – Timer has counted down to zero. “Timer Expired”
None FUEL IMBAL – Fuel imbalance is greater than 10
gallons.
None
None LOW MAN PRES – Manifold pressure is below 15 in. None
None VAPOR SUPPR – Turn on Vapor Suppression.** None
* Columbia 350 only
** Columbia 400 only










