Garmin G1000 Nxi System Maintenance Manual page 202

Failure Message
MFD1 SERVICE – needs service.
Return unit for repair.
PFD 1 SERVICE – needs service.
Return unit for repair.
PFD 2 SERVICE – needs service.
Return unit for repair.
PFD 1 VOLTAGE – PFD 1 has
low voltage. Reducing power
usage.
PFD 2 VOLTAGE – PFD 2 has
low voltage. Reducing power
usage.
MFD1 VOLTAGE – MFD1 has low
voltage. Reducing power usage.
G1000 NXi System Maintenance Manual
King Air 300 Series
190-00716-N1
Cause
The G1000 has determined MFD1
needs service.
The G1000 has determined the
specified PFD needs service.
The specified PFD supply voltage
is low.
The MFD supply voltage is low.
Solution
•
Ensure the MFD connector is fully
seated and locked.
•
Return unit to an Authorized Repair
Facility for service.
•
Ensure the PFD connector is fully
seated and locked.
•
Return unit to an Authorized Repair
Facility for service.
•
Check input voltage to PFD.
•
If input voltage is ok, replace PFD.
•
Check input voltage to MFD.
•
If input voltage is ok, replace MFD.
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Revision 1