Mooney M20M, Pilot Operating Handbook

Page: 278 / 377

GI 275 Part 23 AML STC
190-02246-12 Rev. 4
Airplane Flight Manual Supplement Page 38 of 70
FAA APPROVED
Battery Fault Observe the fault
condition on the GI
275 by entering the
system messages for
further details. Seek
VFR flight
conditions or land as
practical. The Internal battery has detected an
issue which may not allow the
battery to charge or discharge
properly. Such as “Charge Inhibited -
unable to charge the battery”
GPSS Invalid Set an active GPS
leg to engage GPSS
mode or select HDG
as the function. GPSS mode invalid, wings level
command sent to autopilot, no active
GPS leg, GPS not selected on
HSI/ADI 1.