XC-Z9
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5.5 SIRIUS BLOCK TROUBLESHOOTING
Connect an "SIRIUS Connect
tuner"to SIRIUS Radio jack
Adjust the antenna direction
till the signal is received.
Perform a reception test, using a
free-of-charge channel 1
8
4,making this
unit an SIRIUS Radio input source.
If the audio output is available with
other input sources,Check the
SIRIUS L/R analog audio lines
to E-
V
ol(IC501).
It is likely that the SIRIUS tuner
is in failure. Check the connection
the "SIRIUS Connect tuner" and
AC adaptor. Replace the antenna.
Check the Reset Line for
SIRIUS tuner.
Yes
Yes
N
o
Yes
Operation OK
N
o
Yes
Check the commucination
lines "SIRIUS TX","SIRIUS RX"
between SIRIUS Connector(JA1601) and
XM/SIRIUS SW IC(IC252) and
also check between IC252
and µ-com(IC101).
N
o
Play back the
audio signal and check
if a signal is output
from the Speaker out.
Is “Check Sirius
Tuner” displayed?
N
o
Yes
Check the reception
level,using the "signal
strength indicator"of
the on screen display.
Step 1 : Connectors
SIRIUS radio messa
g
es
Action
Antenna is not properly connected.
Check that the antenna cable is attached securely.
SIRIUS Connect tuner is not properly connected. Check that the
8
pin mini DI
N
cable and AC Adapter are
attached securely.
The SIRIUS signal is too weak at the current
location.
n/a
Unit is updating subscription.
Wait until the encryption code has been updated.
Wait until the encryption code has been updated.
Invalid Channel
Selected channel is not available/does not exist. Select another channel.
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TEL 13942296513 QQ 376315150 892498299
