Sony WX-GT80UI Operating Instructions Manual page 35

CHK TUNR (Check Tuner)
 The SiriusXM Vehicle tuner is not functioning
properly.
– Disconnect the SiriusXM Vehicle tuner, and
connect it again.
CODE ERROR
 Passcode inputs failed.
MEM FAILURE (Memory Failure)
 This unit failed to store the channel in the
preset dial.
– Make sure that the channel you intend to
store is correct.
NOSIGNAL (No Signal)
 The service is stopped due to a signal
interruption.
SUBSCRIPTION UPDATE - ENTER TO
CONTINUE
 Your subscription has been updated.
– Press .
If these solutions do not help improve the
situation, consult your nearest Sony dealer.
If you take the unit to be repaired because of
CD playback trouble, bring the disc that was
used at the time the problem began.
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