Garmin GPS 400W Installation Manual page 133

Alert Text
COM push-to-talk key stuck
(430W only)
COM remote transfer key is stuck
(430W only)
COM transfer key stuck
(430W only)
COM transmitter power has been
reduced (430W only)
Configuration error - Config
service req'd
Data transfer cancelled (crossfill
is busy)
Data transfer cancelled (data
invalid)
Data transfer cancelled (version
mismatch)
Data transfer error, please re-
transmit
Display backlight failure
Do not use for navigation
G/S has failed (430W only)
400W Series Installation Manual
190-00356-02
Possible Cause
The external push-to-talk
(PTT) switch is stuck in the
enabled (or "pressed") state.
Wiring is incorrect.
The remote COM transfer
switch is stuck in the enabled
(or "pressed") state.
The COM flip-flop key is stuck
in the enabled (or "pressed")
state.
The unit has detected
excessive unit temperature.
The COM transceiver transmit
power has been automatically
reduced to compensate for the
condition.
Insufficient voltage level
The configuration information
has been lost or corrupted.
An attempt to transfer flight
plan data during a unit-to-unit
crossfill was cancelled.
An attempt to transfer a single
user waypoint during a unit-to-
unit crossfill was cancelled.
No waypoint was specified on
the Crossfill Page.
An attempt to transfer data
during a unit-to-unit crossfill
was cancelled. The database
versions of the two 400W
Series units are not identical.
An error was detected during
unit-to-unit crossfill of user
data (user waypoints and/or
flight plans).
The 400W Series unit has
detected a failure in the
display backlighting.
The 400W Series unit is in
Demo Mode and must not be
used for actual navigation.
The unit has detected a failure
in the glideslope receiver.
Solution
Try pressing the PTT switch
again to cycle its operation.
Check wiring
Try pressing the switch again
to cycle its operation.
Verify the wiring is correct.
If the message persists,
contact Garmin technical
support.
Try pressing the switch again
to cycle its operation.
If the message persists,
contact Garmin technical
support.
Check for adequate ventilation
or check cooling airflow. Refer
to Section 2.7 of the
installation manual.
Check the input voltage
Reconfigure the unit
The host unit is busy. Wait
until any previous crossfill
operation is complete, before
reattempting the transfer.
Select a user waypoint and re-
attempt the transfer.
If necessary, update the
database(s) so they match.
The data transfer should be re-
attempted.
Contact Garmin technical
support.
Check that the DEMO MODE
SELECT pin is not connected.
See section 4.5.1.12.
Contact Garmin technical
support.
Page 6-5
Rev. G