Garmin CIRRUS PERSPECTIVE SR20 Line Maintenance Manual page 104

____________________________________________________________________
Miscellaneous Alerts (continued)
Message
MFD CONFIG – MFD
configuration error. Config
service req'd.
PFD VOLTAGE – PFD has low
voltage. Reduce power
usage.
MFD1 VOLTAGE – MFD1 has
low voltage. Reduce power
usage.
Page 5-58
Rev. E
Cause
The system has detected a
MFD configuration
mismatch.
PFD is not receiving
sufficient voltage.
The MFD is not receiving
sufficient voltage.
Solutions
•
Reload MFD configuration files
from SD Loader Card.
•
Reload system configuration files
by pressing the UPDT CFG softkey
on the Configuration Upload Page
in the System Page Group to load
configuration files into the
configuration module.
−
If message persists, check config
module wiring for faults and
replace if necessary.
−
If problem persists, replace the
MFD.
•
Check input voltage to PFD.
−
If input voltage is ok, replace
PFD.
•
Check input voltage to the MFD.
−
If input voltage is ok, replace
the MFD.
Cirrus Perspective™ Line Maintenance Manual
190-00920-00