Garmin G500, Pilot'S Manual

Page: 82 / 440

1-54 Pilot’s Guide 190-01717-10 Rev. H
System Description
1.27.10 System Hardware Advisories
ADVISORY CONDITION CORRECTIVE ACTION
<GDU> controller
<ALT
ARM/GPSS/CDI/VS
ENG> key stuck. The indicated key is
stuck on GCU 485.
Push the indicated key again.
If the key remains stuck, use
the corresponding
touchscreen controls.
Contact dealer for service.
<GDU> controller
<HDG/BARO/VS>
knob-push stuck.
The indicated knob is
stuck on GCU 485.
Push the indicated knob
again. If the knob remains
stuck, use the corresponding
touchscreen controls.
Contact dealer for service.
<GDU> controller
has multiple stuck
controls.
The unit detects multiple
stuck controls on the
GCU 485.
Use the touchscreen controls
for all manual operations.
Contact dealer for service.
<GDU> cooling fan
failed.
The indicated GDU
detects a cooling fan
fault.
PFD/MFD coloration may
be incorrect.
The backlight may dim
to reduce power and
heat.
Extended operation at high
temperatures is not
recommended as damage to
the unit may occur.
Contact dealer for service.
<GDU> display hot,
display dimmed.
Unit temperature
exceeds the over
temperature threshold.
Decrease cabin temperature
and increase cabin airflow
near the GDU. If the problem
persists, contact the dealer
for service.
<GDU>
<left/right/both>
knob-push stuck.
The indicated GDU
knob(s) is stuck.
Use the touchscreen controls
for all manual operations.
Electronic Stability
Protection failed.
Garmin Mode Controller
signals an ESP system
fault.
Consult the pilot’s guide for
the Garmin Mode Controller.