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Explanation Remedies
XM –
– The preset number entered is an
invalid number.
Enter a number from 1 to 30.
SIG:GOOD The signal strength is good. Adjust the antenna so that the signal is as strong as
possible. For details, see “Aiming the XM antenna
(aerial)” (page 69).
SIG:MARG The signal strength is marginal.
SIG:WEAK The signal strength is weak.
SIG:NONE There is no signal.