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600840-000032 Stratus ESG Installation Instructions
Rev. 1.5
Last Revised: September 22, 2016
Page 42 of 47
7. Troubleshooting
The following table addresses problems that could arise while using Stratus ESG and presents
troubleshooting steps that could correct the problem.
Problem
Troubleshooting Steps
GPS information is not being
received
1.
Verify that the aircraft has a clear view of the
sky.
2.
Verify that the antenna connections and cables
are not loose.
3.
Verify that the coax cable is connected to the
correct port.
NOTE
: Initial GPS fix could take up to 20 minutes.
GPS signal quality is reduced
1.
Turn off all avionics.
2.
Enter into configuration mode on Stratus ESG.
3.
Go to the CN0 diagnostic screen and wait for
the CN0 values to populate.
4.
Turn on one avionic at a time. If the CN0 values
drop by 2 dB or more, there might be an
interference problem. The avionic causing the
interference might need to be relocated in the
cockpit, antennas might need to be moved
farther apart, or filters might need to be added to
the avionic.
Transponder is not receiving the
squat switch position
1.
Check the connections and the pin-out of the
transponder to verify that the squat switch port
is correctly connected.
2.
Verify that the squat switch works independent
of the transponder.
The power key does not power on
Stratus ESG
1.
Verify that the power key is not stuck.
2.
Verify that the circuit breaker has not tripped.
If it has tripped
: Reset the circuit breaker
switch and try the power key again.
NOTE
: If the circuit breaker opens it may be
reset only once.
If it did not trip
: Verify that the electrical
connection to the transponder is secure. Verify
that the voltage at the input to the unit is
between 11 VDC and 36 VDC.