Cockpit Reference Guide
57
G500H Cockpit Reference Guide
190-01150-03 Rev E
ALERTS
ALERTS
Alerts
NOTE: Contact your Garmin dealer for service if any of the following
alerts appear.
On Screen Alerts
Alert Description
AHRS1 GPS
AHRS 1 not receiving any GPS information.
AHRS 1 is operating exclusively in no-GPS mode.
AHRS 1 is using the backup GPS information.
AHRS1 SRVC
AHRS1 magnetic fi eld model needs update. This appears
on the ground only.
AHRS1 TAS
AHRS is not receiving true airspeed from ADC.
CAL LOST
Registry reports that the GDU 620 has lost calibration
data.
CNFG MISMATCH GDU 1-2 airframe confi guration settings disagree.
CNFG MODULE Failure of confi guration module.
DATA LOST Pilot stored data was lost. Recheck data and settings.
DIAG MODE System is in Diagnostic Mode.
FAN 1/2 FAIL
Cooling fan #1 or #2 has failed.
GATE MODE Automated testing is on.
GEO LIMITS AHRS too far North/South, no magnetic compass.
GPS1/2 FAIL No GPS1 or GPS2 data is available.
GPS(1/2) PPS FAIL
The PPS signal has not been received in more than 5
seconds.
GSR FAIL
GSR power discrete is on and GSR status discrete is off.
The Iridium interface reports a timeout.
HDG FAULT AHRS 1 magnetometer fault has occurred.
HDG LOST HDG features disabled or defaulted to GPS1 TRK.
<LRU> CONFIG
Error in confi guration of specifi c LRU, where <LRU>
denotes specifi c LRU.
<LRU> COOLING Specifi c LRU has poor cooling, reducing power usage.
<LRU> DB ERR Database for specifi c LRU is corrupt.










