L3 Aviation Products Lynx NGT-9000, Pilot'S Manual

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Lynx
®
NGT-9000
Pilot’s Guide 5-10
Troubleshooting
Table 5-3: Troubleshooting for the Remote Mount Lynx NGT-9000R
SyMPtoM cauSe/corrective actionS
CP-2500 displays no
message for first 2
minutes, then displays
“GPS-INIT” indefinitely
until a GPS position is
acquired.
ADS-B Out Fail lamp is
Off for 2 minutes and
then flashes (1 second
On/Off) indefinitely until a
GPS position is acquired.
Compatible displays may
indicate “STANDBY” or
“DATA-FAIL” and WI-
FI information is not
available.
•
•
•
GPS-Acquiring (On Ground – no
previous position fix).
The GPS may need up to 4
minutes to provide a position
after power is applied to the Lynx
NGT-9000R.
The GPS signal may be weak.
Move the aircraft into an area
where the unit can acquire the
GPS signal. Make sure nothing
is covering or blocking the GPS
antenna.
At next power cycle if symptoms
persist contact L-3 Field Service
before removal of the unit or
other equipment.
1.
2.
3.
CP-2500 displays “GPS-
INIT” for first 2 minutes
and then changes to
“ADS-B System Fail” and
“GPS Fail” indefinitely
until a GPS position is
acquired.
ADS-B Out Fail lamp
flashes (1 second On/Off)
for 2 minutes, and then
remains ON indefinitely
until a GPS position is
acquired.
•
•
GPS is Acquiring (In Air – no previ-
ous position fix).
The GPS may need up to 4
minutes to provide a position
after power is applied to the unit.
The GPS signal may be weak.
Move the aircraft into an area
where the unit can acquire the
GPS signal.
Cycle power to the unit.
Contact L-3 Field Service before
removal of unit.
1.
2.
3.
4.
CP-2500 displays “GPS-
INIT” for 2 minutes, and
then displays “ADS-B
System Fail” and “GPS
Fail”.
ADS-B Out Fail lamp is
Flashing (1 second On/
Off) for 2 minutes and
then remains ON.
Compatible displays may
indicate “STANDBY” or
“DATA-FAIL” and WI-
FI information is not
available.
•
•
•
GPS-Acquiring (On Ground or In
Air– previous position fix).
The GPS signal may be weak.
If on ground move the aircraft
into an area where the unit can
reacquire the GPS signal.
At next power cycle if symptoms
persist contact L-3 Field Service
before removal of the unit or
other equipment.
1.
2.