Lynx NGT-9000s
Installation Manual
Table 4-2: System Status Messages
SYMPTOM
CAUSE/CORRECTIVE ACTIONS
TAS - Fail
The message is seen if any of the following tests fail:
•
1090 ADS-B In Receiver
•
1030 Transmission
•
1030 Transponder Receiver
•
TAS 1030 Transmission
•
TAS 1090 Receiver
•
Audio Inhibit
•
Altimeter – Gilham Altitude Input
•
Altimeter – RS-232 Input
•
Altimeter – ARINC 429 Input
1. Try clearing the failure performing a warm startup by
tapping the Restart button.
2. If the problem continues, replacement of the unit may
be required. Contact L-3 Field Service before removal.
Transponder – External Fail
The message is seen if any of the following tests fail:
•
Control Panel
•
Altimeter – Gilham Altitude Input
•
Altimeter – RS-232 Input
•
Altimeter – ARINC 429 Input
1. Try clearing the failure performing a warm startup by
tapping the Restart button.
2. Check that the equipment listed above is operational.
3. If the problem continues, replacement or the listed
input device may be required. Contact L-3 Field
Service before removal.
Transponder – Fail
The message is seen if any of the following tests fail:
•
TAS 1090 Receiver, TAS Disable
•
1090 Invalid Mode S Address
•
1090 Transmission
•
1030 Transponder Receiver
1. Try clearing the failure performing a warm startup by
tapping the Restart button.
2. An invalid Mode S Address fault may indicate that the
address was not properly entered during configuration
setup. Refer to the Installation checkout for details.
3. If the problem continues, replacement of the unit may
be required. Contact L-3 Field Service before removal.
Page 4-14
Maintenance
0040-17001-01
January 15, 2015
Revision A
