Garmin Diamond DA 40 Maintenance Manual page 70

5.3 DA 40-Specific Alerts
The following alerts are configured specifically for the DA 40:
WARNING Alerts:
Annunciation
Window
Alternator failed. Battery is
ALTERNATOR
only elec. source.
OIL PRES LO
Oil pressure is below 25 psi.
Fuel pressure is below 14
FUEL PRES LO:
psi.
Fuel pressure is greater than
FUEL PRES HI
35 psi.
STARTER ENGD Starter is engaged.
Canopy and/or rear door is
DOOR OPEN not closed and locked.
Autopilot automatic trim has
TRIM FAIL
failed.
CAUTION Alerts
Annunciation
Window
Left fuel quantity is less than
L FUEL LOW
3 gallons.
Right fuel quantity is less
R FUEL LOW
than 3 gallons.
On-board voltage is below
LOW VOLTS 24 volts.
PITOT FAIL Pitot heat is inoperative.
PITOT OFF Pitot heat is off.
Page 5-8
Revision 6
Alert Message
•
If current sensor is OK, troubleshoot alternator & aircraft
Check aircraft oil level.
Troubleshoot oil pressure sensor for proper operation.
If oil pressure sensor is OK, troubleshoot engine oiling
Troubleshoot fuel pressure sensor for proper operation.
If fuel pressure sensor is OK, troubleshoot fuel pump and
Prepare to start aircraft engine.
Close canopy and/or rear door.
If alert does not disappear, check canopy/door discrete
Troubleshoot autopilot per DA 40 Airplane Maintenance
Alert Message
Check fuel level.
If reading is inaccurate, recalibrate fuel probes per Section
Inspect GEA 71 connector & wiring.
Troubleshoot aircraft electrical system according to DA 40
Check pitot heat switch position.
Inspect GEA 71 connector & wiring.
Troubleshoot pitot heat system per DA 40 Airplane
Solution
Check alternator current sensor for proper operation.
electrical system according to DA 40 Airplane
Maintenance Manual instructions.
system according to DA 40 Airplane Maintenance
Manual instructions.
associated fuel systems per DA 40 Airplane
Maintenance Manual instructions.
sensor for proper operation.
Manual instructions.
Solution
4.6.
Airplane Maintenance Manual instructions.
Maintenance Manual instructions.
G1000/DA40 System Maintenance Manual
190-00303-03