Garmin G500 Pilot's Manual page 372

Cover TOC
Alert Message
<LRU> SERVICE • The indicated LRU
<LRU> VOLTAGE • The indicated
MANIFEST
NAV(1/2)
NO RADAR
DATA
PIT NO COMP
PREV EXCEED
RADAR
CONTROLS
DISAGREE
6-12
Description
requires service.
LRU has low
voltage. Display
is automatically
dimmed to reduce
power usage.
• LRU software
mismatch.
Communication is
halted.
• Communication with
NAV 1 or NAV 2 is
lost.
• No data from the
indicated navigation
receiver.
• No data is being sent
to the GDU.
• No data from one or
more pitch attitude
sensors.
• Previous Engine
Trend Monitor
exceedance.
• ADAS+ engine
trend monitor is
reporting a previous
exceedance.
• Data does not match
for a duration of 15
seconds or longer.
Garmin G500/G600 Pilot's Guide
Action
• Contact a Garmin dealer for
service.
• Contact a Garmin dealer for
service.
• Contact a Garmin dealer for
service.
• Switch to alternate form of
navigation (GPS or otherwise), if
available.
• Contact a Garmin dealer for
service.
• Contact a Garmin dealer for
service.
• Refer to the ADAS+ literature.
• Contact a Garmin dealer for
service.
190-00601-02 Rev. J