190-02246-11
GI 275 Part 23 AML STC Maintenance Manual
Rev. 1
Page 4-23
Figure 4-16 Battery Alert Message Troubleshooting
Sheet 4 of 4
Battery Alert
Messages Cont’d
If fault persists,
contact Garmin.
Battery operation
warning
Maintenance
Log Message
Battery short circuit
during discharge
protection fault
Cause
Battery circuitry failure
Corrective
Action
Replace battery
Return GI 275 to
Garmin for service
GI 275 charger circuitry
failure
Battery operation
warning
Maintenance
Log Message
Battery short circuit
during charge
protection fault
Cause
Battery circuitry failure
Corrective
Action
Replace battery
Return GI 275 to
Garmin for service
GI 275 charger circuitry
failure
Battery operation
warning
Maintenance
Log Message
Battery pre-charge
timeout fault
Cause
Battery charge extremely low;
led to additional time in
pre-charge mode
Battery / GI 275 circuitry
failure
Corrective
Action
Ensure GI 275 is at room
temperature, re-attempt
charging (may take several
attempts)
Perform battery rundown
test; recharge fully
Replace battery
Return GI 275 to Garmin for
service
Battery operation
warning
Maintenance
Log Message
Battery fast-charge
timeout fault
Cause
Too much time spent in fast
charge mode before reaching full
charge
Battery / GI 275 circuitry
failure
Corrective
Action
Perform battery rundown
test; recharge fully
Replace battery
Return GI 275 to Garmin for
service
Battery operation
warning
Maintenance
Log Message
Battery pack voltage
out of range
Cause
Battery voltage is
below 1.0V or
above 3.9V
Corrective
Action
Perform battery
rundown test;
recharge fully
Replace battery
