Avidyne IFD540 Pilot's Manual page 210

Flight Log
Date/Time stamp
Power on
Turn rate, if available
Pressure altitude, if available
Engine Log
Date/Time stamp
Power on
Fuel Flow (gal/hr)
Fuel Used (gal)
Voltage Log
This log contains more than 50 voltages and temperatures of
each individual component. It is designed to be a diagnostics log
for Avidyne Service Center technicians only.
Event Log
This log contains miscellaneous data such as all alerts,
keystrokes, system status and error messages, etc. It is a
diagnostics log for Avidyne Service Center technicians only.
Configuration Log (Number of parameters in parenthesis)
Local Unit Port Configurations (47)
GPS Antenna (x)
Dimming Settings (23)
Chart State – validity dates, identifier
(6)
User Options selections (33)
Map Setup settings (80)
System Time Since Power On (1)
Com Preset values (16)
GDL69 Settings (2)
VHF Nav Values (5)
OBS Cal Bias data (2)
Press the "Done" LSK after completing all downloads.
6-34 General
Indicated airspeed, if available
True airspeed, if available
Vertical speed, if available
Lat/Lon
Fuel Remaining (gal)
Fuel Time Remaining (min)
Fuel Economy (nm/gal)
Cross-side Port Configurations (47)
System Configuration – SW versions,
part numbers, chassis ID (145)
Aircraft Tail Number (1)
Datablock selections (32)
FMS Setup settings (38)
Map Declutter selections (58)
Frequency List values (80)
Com-Nav Audio States (21)
VHF Com Values (5)
Lightning Sensor Configuration (4)