Installation Instructions

GTN 6XX/7XX AML STC Installation Manual 190-01007-A3
Page 5-32 Rev. 4
5.5.2 GTN Options Configuration Page
Access the GTN Options configuration page, shown in
Figure 5-18, by touching the GTN Options key on the
Configuration Mode page. This page allows optional
purchased features to be enabled. All optional features are
activated using the GTN Options Configuration Page.
NOTE
The feature unlock card should be provided to the
customer after the GTN installation.
5.5.2.1 TAWS Enablement
When the optional TAWS feature is enabled, the GTN will
provide Class B TAWS functionality. This section describes
how to activate the TAWS feature in the GTN.
8. 1. Turn the GTN off by pulling the circuit breaker.
9. 2. Remove the database SD card from the SD card slot and insert a TAWS Enablement
Card,
P/N 010-00878-01.
10. 3. Enter configuration mode by applying power
(closing the circuit breaker) to the GTN while holding
the HOME key.
11. 4. Go to the TAWS page, shown in Figure 5-18
from the GTN Options page. Touch the TAWS B key
next to ‘TAWS Configuration’.
12. 5. A window will appear with ‘Enable TAWS-
B? This will consume a feature unlock key when
selected.’
13. 6. Touch Yes to enable TAWS-B.
When the TAWS feature is activated, the TAWS B key will
be lit green, as shown in Figure 5-19.
NOTE
If enabling TAWS on the GTN, the audio output from
the GTN must be connected to an unswitched and
unmuted input on the audio panel.
Refer to Figure E-14.
NOTE
TAWS-B should only be enabled on one GTN in dual GTN installations to prevent conflicting
audio messages.
Figure 5-18. GTN Options
Configuration Page
Figure 5-19. TAWS
Configuration Page