190-01007-C1
GTN Xi Part 23 AML STC Maintenance Manual
Rev. 1
Page 5-20
5.3.1.9 TAWS Related Alerts
Table 5-11 TAWS Alert Troubleshooting Guide
Alert Text
Possible Cause
Corrective Action
DATABASE- Terrain or
Obstacle database not
available.
The terrain or obstacle database
is missing or corrupt.
Reload these databases on the
external data card.
REMOTE KEY STUCK - TAWS
inhibit key is stuck.
The
TAWS Inhibit
input is stuck
in the enabled or pressed state.
Press the
TAWS Inhibit
key to
cycle its operation.
Navigate to the
GTN
Diagnostics > Discrete Inputs
page in Configuration mode and
check that the state of the input
changes when the
TAWS
Inhibit
switch is pressed and
released.
Verify wiring to the switch.
If the problem persists, contact
Garmin technical support.
TAWS AUDIO INHIBITED - The
TAWS Audio Inhibit discrete has
been active for at least 30
seconds.
There is a wiring problem or a
problem with the remote LRU
that is connected to the GTN Xi
audio inhibit input.
Verify wiring to the
TAWS
Audio Inhibit
input.
Navigate to the
GTN
Diagnostics > Discrete Inputs
page in Configuration mode and
check the state of the discrete
input.
If the problem persists, contact
Garmin technical support.
CONFIGURATION – Terrain/
TAWS configuration is invalid.
GTN needs service.
The TAWS configuration is
invalid due to a loss or corrupted
registry.
The TAWS/terrain configuration
setting must be reselected.
Reselect the TAWS or terrain
selection and cycle power to the
GTN Xi.
If the problem persists, contact
Garmin technical support.