Sony CDX-CA810X Operating Instructions Manual page 27

*1 When the CD/MD changer is connected to the unit,
the disc number of the CD or MD appears in the
display.
*2 The disc number of the disc causing the error
appears in the display.
If these solutions do not help improve the
situation, consult your nearest Sony dealer.
Messages
L.SEEK +/–
The Local Seek mode is on during automatic
tuning (page 13).
" " or "
You have reached the beginning or the end of
the disc and you cannot go any further.
"
27